led cob module 1.high luminous efficacy 90lm/W 2.high CRI: Ra ... -glare design 4.CE&RoHs 3 years warranty led cob module FeaturesEnvironmental friendly, no UV radiation, no mercury. led corn cob ... ,square, Landscape lighting, GymnasiumThe installation is easy, remove the traditional bulb, then connect AC 85-265V directly, Without ballast, and put ...