... Certification 3,30,45,60,90 degrees 4,Size:110x68mm high quality 5w LED home light Module No:DA-DL-C2-5x1W ... :1. Advanced constant current driver.2. Professional thermal management.3. Instant on, no warm up time required.4. No noise, no ... lifespan, higher than 30,000H.8. CE, RoHS certified. Application:High-power LED ceiling lights are widely used in office buildings ...