we would like to be the partner of you and provide you the best quality products at the most competitive price. our lights with the features below: 1. Power supply with UL, CE. RoHS applied.2. LED lights with CE/ FCC/ RoHS approved.3. Our lighting guide is imported from Japan brand named Mitsubishi.4. Leds are from Taiwan lumenmax, with excellent heat dissipation material5. 48 hours&＃39; aging test before delivery is must6. 2 years&＃39; warranty