CTLAMP 20-01501-20 Economy Choice Replacement Lamp 20-01501-20 Compatible Bulb with Housing for SMARTBOARD 480i5/880i5/885i5/SB880/SLR40Wi/UF75/UF75W/Unifi 75/Unifi 75W-150 Days Warranty Lamp Type: Compatible Lamp Module Part number: 20-01501-20 Model number: SMARTBOARD 480i5 / 880i5 / 885i5 / SB880 / SLR40WI / UF75 / UF75W / Unifi 75 / Unifi 75w Rate power: 230watts Up to 2000 (normal) / 3000 (economy) hours with 30 days Refund & 150 days Warranty