Epistar LED chip for high luminance, LED modules produced by GT’LED. Constant Current Power supply EMC,Average life time over 30000 hours which is more than 10 times of the halogen spotlights, according to European requirements. Earth wire connection for safety assurance. H05 VDE Electric wire to assure the high quality of the whole lights. Tested IP65, 100% Real Rain test for the flood lights for each order. Power ranges from 10W to 160W now. RGB Series, PIR motion sensor Series, Low voltage Seires available for your personal choice. Glare FREE, UV FREE, jumpy frequency FREE SAA, C-tick, CE and RoHS Certification. Easy installation with internal drivers design 3 years warranty for our customers.