38W COB LED Downlight comes with 170mm cutout, 2100-3000LM output, equivalent to 60-70W CFL, and lasts longer very much. Light Source :COB LED TX5, COB LED Rated Watt:38W Input Voltage: 90~250V 50/60Hz Lumious Flux(lm):2100-3000lm Color Temperature(K)3000-4000-5000K CRI:85-80-65 Beam Angle: 25/36/45 Material:Aluminum+Reflector+Glass Cover Life span(H):30,000 Working Temperature:-20 ~ 45 Cut Hole:1705mm Size:19615296mm Box:252414cm/1300g Carton: 494151cm/17.5kg /12pcs/carton