Competitive Advantages of our LEDs: 1. Good quality guarantee, 50000 hours lifespan, 2-5 years warranty. 2. Professional engineers and experienced workers. 3. Short delivery time, normally 1-6 working days. 4. Customized specifications available in CCT, CRI, Lumen, VF, Color , etc. 5. Various module type, such as SMD LED 2835 , 5630 , 3014 , 5730 , 7020 , 4014 , 3030 , 3535 , 1-5W high power LED , 1-500W integrated LED / COB LED, Diode etc.