... to 50000H 3.high quality& high lumen SMD 3528 LED Annular lamp Feature1. Color consistency high, low-power, low-light decline, ... fully solve the LED heat transport problem, so that the lamp can keep in top working condition;3. High-precision constant ... lamp structure design, good appearance;6. No UV or IR radiation, Environment friendly.7. CE, RoHS, FCC, PSE, approved.SpecificationsModel No.GK-T31 ...