01)6" Dia. upgraded faceplate, larger than other 4.7" Dia.(120mm) 9W lights  02)Wider illumination range, high effective  03)SMD 2835 LED chip with 180 degree beam angle  04)More durable and brighter  05)Quicker heat dissipation  06)Larger light-emitting area than those with 160 degree beam angle  07)Constant current drive, without strobe, safer for your eyes  08)Brand new material, more durable than those light made of recycled material  09)CE, ROHS certificate, guarantee of high-quality  10)Type-9W Round Ceiling Light  11)Color-Cool White (6000-6500K)  12)Material-Acrylic Facemask with Aluminum Shell  13)Beam Angle - 180 Degree  14)Rated Lifespan of LEDs-More than 50,000hrs  15)Lumens - (620 Lux.)  16)Power-Input - (85-265V)  17)Power-Output - (16-48V)  18)Open Hole - (5")  19)Dimensions of Light - 6"(150mm)Dia. x 1-1/8"(30mm)H