For BL-FU310B/5811118436-SOT Replacement Bare Bulb for OPTOMA EH500, X600 Projector by Mogobe Part number: BL-FU310B 5811118436-SOT Compatible models: OPTOMA EH500, X600 Projector 100% brand NEW Mogobe Compatible Projector Lamp Bulb Warranty: 30 days refund &amp; 180 days replacement.