Shenzhen Sunda Technology Co.,Ltd is one of the best 4 inch cob 20w down light manufacturers in China, equipped with one of the well-known 5 inch cob 10w down light

The products adopt Epistar chip COB LED as light source,aluminum material as light body, the black heatsink and white outer ring design make the whole lamp looks very high-grade

3 Color change 

Products Features
01)Model No# SD-D03-144X10W
02)Wider illumination range, high effective
03)COB Chip Board
04) High luminance
05) Dimmable option available 3 Color Change
06)Larger light-emitting area suitable for all applications
07)Constant current drive, without strobe, safer for your eyes
08)Brand new material, more durable than those light made of return material
09)CE, ROHS certificate, guarantee of high-quality
10)Color-Cool White WW/NW/CW
11)Beam Angle – 45 Degree
12) Life span >35000hrs
13) LED Initial Flux - 900 Lux
14)Power-Input - 85-265V
15)Dimensions of Light - 139mm Dia. x 45mmH  Cut Hole:115-120mm