BenQ LH650 Standard throw projector 4000 ANSI lumens DLP 1080p (1920x1080) 3D Black, WhiteDLP, FullHD, 16: 9, 4000 lm, 20000h Laser, 10W RMS, 34 dB Create a Sustainable Office with Laser Technology Laser projection technology makes your office more eco friendly as it fosters sustainability. Our green mercury free LH650 projector is not only equipped with BenQ SmartEco 2. 0 to save power and reduce maintenance costs but its compact size and high brightness also ensure an efficient and uninterrupted meeting experience. Maximized Savings,