... 2 Year warranty 4.CE &RoHS LED circle tubeTechnical Parameter of circle led tube: TypeCT-300-18W-192Dimension300MM* ... ±4005700K ±570Color-rendering index>=70>=70>=70Luminous flux180019002000Features of circle led tube:- Color consistency high, low-power, low ... radiation, Environment friendly.- CE, RoHS, approved.Application of circle led tube- Jewelry counter lighting- Commercial lighting- Restaurant, ...