CTLAMP BL-FS180C BL-FS180B Replacement Lamp Module for Optoma Hd65 Hd700x DS306 DS309 DS603 DX606 DX609 EP620 EP720 EP721 EP721MX EP726 EP727 EP727MX TS721 TX727 PRO100S PRO200X DX670 PV2223 DS671 Lamp Type: Replacement Projector Lamp Module Part number: BL-FS180C BL-FS180B Model number: Optoma HD65 / HD700X DS306 DS309 DS603 DX606 DX609 EP620 EP720 EP721 EP721MX EP726 EP727 EP727MX TS721 TX727 PRO100S PRO200X DX670 PV2223 DS671 Wattage & Lifespan: 180 Watts; Up to 2000 (normal) / 3000(economy) hours Life Guarantee: 30 days Refund & 150 days Warranty; professional customer service support. Any other problems with the projector lamp, please contact us