CTLAMP LMP-C281 Replacement Projector Lamp LMP-C281 Compatible Bulb for VPL-CH370 VPL-CH375 LMPC281 Lamp Type: High Quality Replacement/Compatible Projector Lamp with Housing (Complete Lamp Module) Part number: LMP-C281/LMPC281 Model number: SONY VPL-CH370 and VPL-CH375 Wattage & Lifespan: 280 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