AWO 20-01032-20 / 20-01032-21 Premium Replacement Lamp with Housing for SMART BOARD 600i3 UNIFI55SMART BOARD 600i4/680i Gen 3/680i3 UNIFI55/880i4/885i4/D600i4/SB660/SB680/SB680i3/SB685/SBD660 AWO Premium Quality Projector Lamp with Housing Fit for SMART BOARD 600i3 UNIFI55SMART BOARD 600i4/680i Gen 3/680i3 UNIFI55/880i4/885i4/D600i4/SB660/SB680/SB680i3/SB685/SBD660/SBD680/SBD685/SBX880i4/SBX885i4/UF55/UF55W/UF65W/SBP-10X/SBP-20W/ST230i/UF65/SMART BOARD ST230i UNIFI 55SMARTBOARD 600I UNIFI 55/55W/Unifi 55 The Professional Replacement Lamp Provides Clear And Bright And Sharp Pictures For Home Theater, School Presentation, Business Meeting etc AWO is Responsible For All The Item Descriptions And Coming With 180 Days Warranty And Lamp Lifetime About 2000-3000hours All Lamps Will Be Test Before Delivery, All Messages Will Be Respond Within 24hours, Excellent Return Service And Friendly Customer Service