Basic Info Model：MJH-6060 Style：Aluminum frame Outer Size：603×603×30mm Cut-out Size：593×593mm Surface Color：Bright white Installation：Recessed Total Power：40W LED Chip：2835, 1.5W, 120-130LM, 48 pcs Lamp Body Material：Iron, 0.3mm thickness Diffuser：PS frosted plate Input Voltage：AC100-277V/50-60Hz Output Voltage：24-42V Output Current：1000mA Conversion Efficiency：90% Power Factor：>0.9 Color Temperature：6500K CRI：>Ra80 Luminous Flux：4000LM, >100LM/W Working Temperature：-20℃ to 50℃ Relative Humidity：10%-90%RH Service Life：Three years Inner Box Size：61.5×6.8×61.5CM, 2 pcs/inner box Outer Carton Size：63.5×36×63CM, 10 pcs/carton N.W./G.W.：N.W. 13KG / G.W. 16.4KG