1) CE,RoHS certified 2) CRI>70,AC100-240V 3) 2-year warranty 4) 2900-6300K, ... . Advanced constant current driver.2. Professional thermal management.3. Instant on, no warm up time required.4. ... Long lifespan, higher than 30,000H.8. CE, RoHS certified.Application:High-power LED Bulbs are widely used in office buildings, ... available here and OEM and ODM is welcome.3. The price is much more flexible and it ...