Simple and pretty appearance,exclusive high-end products Surely will bring you incomparable refreshing experience. NICHIA 757GRT R20 LED or PHILIPS LUMILEDS LUXEON 2D LED and Meanwell HBG driver are usded. The lumen effeciency own up to 130lm/W,reach DLC4.0 version standard and over 100,000 hours operation life. IP65/IK10 Rating 3 different types of reflector,to improve the light efficiency ,and various light angle fron focused angle to wide angle 60°,90°,120°