led 18w circle ring light features: 1. compatiable with the existing ballast. 2. CE ROHS certificated ,spanlife>40000hours 3. 150lm/w specification: ....
led 10w 225mm circle ring light features: 1. compatiable with the existing ballast. 2. CE ROHS certificated ,spanlife>40000hours 3. 150lm/w specificat...
led circle light features: 1. compatiable with the existing ballast. 2. CE ROHS certificated ,spanlife>40000hours 3. 150lm/w specification: model R10....