**PRIME      SUN POWER INC.**

**PROMISSORY      NOTE**

| **US$ [_______]** | **[_____                  __,                  200_]** |
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| 1. | FOR                VALUE RECEIVED, **Prime                Sun Power Inc.**,                a                Nevada corporation (the "Borrower"), hereby promises to pay to the                order                of **Rudana                Investment Group AG****("Lender")**,                at such time, place and in such manner as Lender may specify in writing,                the principal amount of **[___________] (US$_[___])**                (the "Principal") pursuant to the terms and conditions specified                herein                (this “Note”). The Borrower shall pay interest on the outstanding                principal of this Note at the annual rate of [__]% per annum, calculated                based on a year of 365 days and actual days elapsed (the                “Interest”). |
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| 2. | The                Borrower hereby promises to pay to the order of the Lender the Principal                and all Interest due thereon within thirty calendar (30) days upon                delivery to the Company of written demand by the Lender (the “Due Date”),                at such place and in such manner as Lender may specify in writing. |
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| 3. | Any                and all fees, costs, expenses and disbursements charged by financial                institutions with respect to wire transfer or other transmittal charges                incurred in connection with delivery of the Principal from the Lender                to                the Borrower shall be deemed to have been received by the Borrower                from                the Lender and all such amounts shall be included in the calculation                of                Principal hereunder. |
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| 4. | This                Note shall not be transferable by Borrower and the Borrower may not                assign, transfer or sell all or a portion of its rights and interests                to                and under this Note to any persons and any such purported transfer                shall                be void ab initio. The Lender may transfer and assign this Note at                its                sole discretion. |
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| 5. | The                failure at any time of the Lender to exercise any of its options                or any                other rights hereunder shall not constitute a waiver thereof, nor                shall it                be a bar to the exercise of any of its options or rights at a later                date.                All rights and remedies of the Lender shall be cumulative and may                be                pursued singly, successively or together, at the option of the Lender.                The                acceptance by the Lender of any partial payment shall not constitute                a                waiver of any default or of any of the Lender's rights under this                Note. No                waiver of any of its rights hereunder, and no modification or amendment                of                this Note, shall be deemed to be made by the Lender unless the same                shall                be in writing, duly signed on behalf of the Lender; and each such                waiver                shall apply only with respect to the specific instance involved,                and shall                in no way impair the rights of the Lender in any other respect at                any                other time. |
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| 6. | Any                term or condition of this Note may be waived at any time by the party                that                is entitled to the benefit thereof, but no such waiver shall be effective                unless set forth in a written instrument duly executed by or on behalf                of                the party waiving such term or                condition. |
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| 7. | The                Borrower represents and warrants that this Note is the valid and                binding                obligation of the Borrower, fully enforceable in accordance with                its                terms. The execution and delivery by the Borrower of this Note, the                performance by the Borrower of its obligations hereunder and the                consummation of the transactions contemplated hereby and thereby                does not                and will not: (a) conflict with or result in a violation or breach                of any                of the terms, conditions or provisions of the Borrower’s charter                instruments; (b) conflict with or result in a violation or breach                of any                term or provision of any law or order applicable to the Borrower                or any of                its assets and properties; or (c) (i) conflict with or result in                a                violation or breach of, or (ii) result in or give to any person any                rights                or create any additional or increased liability of the Borrower under                or                create or impose any lien upon, the Borrower or any of its assets                and                properties under, any contract or permit to which the Borrower is                a party                or by which its assets and properties are bound. |
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| Prime Sun Power Inc. | Promissory                Note |
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| 8. | If                any provision of this Note is held to be illegal, invalid or unenforceable                under any present or future Law, and if the rights or obligations                of any                party hereto under this Note will not be materially and adversely                affected                thereby, (i) such provision will be fully severable; (ii) this Note                will                be construed and enforced as if such illegal, invalid or unenforceable                provision had never comprised a part hereof; (iii) the remaining                provisions of this Note will remain in full force and effect and                will not                be affected by the illegal, invalid or unenforceable provision or                by its                severance here from; and (iv) in lieu of such illegal, invalid or                unenforceable provision, there will be added automatically as a part                of                this Note a legal, valid and enforceable provision as similar in                terms to                such illegal, invalid or unenforceable provision as may be                possible. |
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| 9. | Any                notice, authorization, request or demand required or permitted to                be given                hereunder shall be in writing and shall be deemed to have been duly                given                two days after it is sent by an internationally recognized delivery                service to the address of record of the Lender or the Borrower,                respectively. Any party may change its address for such communications                by                giving notice thereof to the other parties in conformity with this                Section. |
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| 10. | This                Note shall be governed by and construed under the laws of the State                of                Nevada as applied to agreements entered into and to be performed                entirely                within such State. Each party hereby irrevocably consents to the                jurisdiction of the courts of any competent jurisdiction over one                or more                of the parties. In any such litigation the Borrower waives personal                service of any summons, complaint or other process and agrees that                the                service thereof may be made by certified or registered mail directed                to                the registered corporate office of Borrower in the State of its                incorporation. The Company hereby expressly waives trial by jury                in any                litigation in any court with respect to, in connection with, or arising                out of this Note or the validity, protection, interpretation, collection                or enforcement hereof and the company hereby waives the right to                interpose                any setoff or non-compulsory counterclaim or cross-claim in connection                with any such litigation, irrespective of the nature of such setoff,                counterclaim or cross-claim. |
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| 11. | A                default shall exist on this Note if any of the following occurs and                is                continuing: (i) Failure to pay Principal and any accrued Interest                on the                Note on or before the Due Date; (ii) Failure by the Borrower to perform                or                observe any other covenant or agreement of the Borrower contained                in this                Note; (iii) A custodian, receiver, liquidator or trustee of the Borrower,                or any other person acting under actual or purported force of law                takes                ownership, possession or title to Borrower property; (iv) any of                the                property of the Borrower is sequestered by court order; (v) a petition                or                other proceeding, voluntary or otherwise is filed by or against the                Borrower under any bankruptcy, reorganization, arrangement, insolvency,                readjustment of indebtedness, dissolution or liquidation law of any                jurisdiction, whether now or hereafter in effect; or (vi) the Borrower                makes an assignment for the benefit of its creditors, or generally                fails                to pay its obligations as they become due, or consents to the appointment                of or taking possession by a custodian, receiver, liquidator or trustee                of                the Borrower or all or any part of its property. Upon any such default,                the Borrower shall immediately notify the Lender, and upon notice                to the                Borrower, the Lender may declare the Principal of the Note, plus                accrued                Interest, to be immediately due and payable, upon which such Principal                and                accrued Interest shall become due and payable immediately. Interest                upon                default shall thereafter accrue at the rate of 15% per annum, calculated                based on a year of 365 days and actual days elapsed from the date                of such                default. |
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| 12. | The                Borrower, any endorser, or guarantor hereof or in the future (individually                an "Obligor" and collectively "Obligors") and each of them jointly                and                severally: (a) waive presentment, demand, protest, notice of demand,                notice of intent to accelerate, notice of acceleration of maturity,                notice                of protest, notice of nonpayment, notice of dishonor, and any other                notice                required to be given under the law to any Obligor in connection with                the                delivery, acceptance, performance, default or enforcement of this                Note,                any endorsement or guaranty of this Note, any pledge, security, guaranty                or other documents executed in connection with this Note; (b) consent                to                all delays, extensions, renewals or other modifications of this Note,                or                waivers of any term hereof or thereof, or release or discharge by                the                Lender of any of Obligors, or release, substitution or exchange of                any                security for the payment hereof, or the failure to act on the part                of the                Lender or any indulgence shown by the Lender (without notice to or                further                assent from any of Obligors), and agree that no such action, failure                to                act or failure to exercise any right or remedy by the Lender shall                in any                way affect or impair the Obligations (as hereinafter defined) of                any                Obligors or be construed as a waiver by the Lender of, or otherwise                affect, any of the Lender's rights under this Note, under any endorsement                or guaranty of this Note; (c) if the Borrower fails to fulfill its                obligations hereunder when due, agrees to pay, on demand, all costs                and                expenses of enforcement of collection of this Note or of any endorsement                or guaranty hereof and/or the enforcement of the Lender's rights                with                respect to, or the administration, supervision, preservation, protection                of, or realization upon, any property securing payment hereof, including,                without limitation, all attorney's fees, costs, expenses and                disbursements, including, without further limitation, any and all                fees                related to any legal proceeding, suit, mediation arbitration, out                of court                payment agreement, trial, appeal, bankruptcy proceedings or any other                actions of any nature whatsoever required on the part of Lender or                Lender’s representatives to enforce this Note and the rights hereunder;                and (d) waive the right to interpose any defense, set-off or                counterclaim of any nature or description. |
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| 13. | The                Borrower will not, by amendment of its Certificate of Incorporation                or                through any reorganization, recapitalization, transfer of assets,                consolidation, merger, dissolution, issue or sale of securities or                any                other voluntary action, avoid or seek to avoid the observance or                performance of any of the terms to be observed or performed hereunder                by                the Borrower, but will at all times in good faith assist in the carrying                out of all the provisions of this Agreement and in the taking of                all such                action as may be necessary or appropriate in order to protect the                rights                of the Lender of this Note against impairment. This Note shall be                enforceable against all successors and assigns of Borrower. Borrower                hereby covenants that all of its subsidiaries and affiliates shall                jointly                and severally perform this Agreement to the same and full extent                on behalf                of Borrower if Borrower is unable to                perform. |
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| Prime Sun Power Inc. | Promissory                  Note |
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| 14. | This                Note and all matters related hereto shall be governed, construed                and                enforced under the laws of the State of New York, without regard                to                conflict of law principles of any jurisdiction to the                contrary. |
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| 15. | This                Note supersedes all prior discussions and agreements between the                parties                with respect to the subject matter hereof and thereof and contains                the                sole and entire agreement between the parties hereto with respect                to the                subject matter hereof. |
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| 16. | If                the Lender loses this Note, the Borrower shall issue an identical                replacement note to the Lender upon the Lender's delivery to the                Borrower                of a customary agreement to indemnify the Borrower reasonably satisfactory                to the Borrower for any losses resulting from issuance of the replacement                note. |
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| 17. | The                terms and conditions of this Note shall inure to the benefit of and                be                binding upon the respective successors and assigns of the parties.                Nothing                in this Note, express or implied, is intended to confer upon any                party                other than the parties hereto or their respective successors and                assigns                any rights, remedies, obligations, or liabilities under or by reason                of                this Note, except as expressly provided in this                Note. |
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**PRIME      SUN POWER INC. **

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