2011 CE RoHS 4 inch led downlight 10w, 85lm/w, 100-240VAC, 12/ ... is 7W, efficiency is more than 90 lm/w;2) Led downlight use high quality LED chips, Epsitar or ... junction temperature which is less than 75 degree;4) Led downlight matched with high quality LED Driver, which provide constant ... great uniformity. led downlight Specification: Type No. HB-101-4'-7WPower 7W Ilumination Area 3.8 m @ 2m5.7 m ...