... ×68 mmCeiling Drill Hole diameter90mmNet Weight500gWarranty3 years 5W led home light Features:1. Advanced constant current driver.2. ... lifespan, higher than 30,000H.8. CE, RoHS certified. Application:High-power LED ceiling lights are widely used in office ... schools, hospitals, hotel, car parks, factory floor, municipal engineering, home or decorative lighting areas. Note:1. All the above items ...