48-72W Large Led office Ceiling Lamp Black & white squares commercial lighting School Living Room study work light Luminaria LedBrand Name: regron Is Bulbs Included: Yes Light Source: LED Bulbs Power Source: AC Voltage: 220V Install Style: Surface mounted Style: Contemporary Base Type: Wedge Material: Acryl Number of light sources: 6 Switch Type: Touch On Off Switch Application: Bed Room Lighting Area: 15 30square meters Technics: Painted Finish: Iron Is Dimmable: No Usage: Industrial Warranty: 2 Model Number: kaihuangd Features: industrial lighting Certification: CCC,CE Body