1.Cree/Bridgelux Chip 2.Waterproof Meanwell Driver 3.3 years warranty 4. Aluminum& ... and unstable light caused by ballast4.Integrated Multiple LED Cree chip with constant current, Taiwan meanwell power supply 5.Pure aluminum ... fall down, double protection, More safer . 150 pieces CREE LED chip,High-brightness,High quality,130lm/wOther series (30W-300W)All ...