5730 SMD LED module, can be used as replacement light bulb for ceiling lamp or as an independent light source. With mounting holes on board, more stable and secure. Great for indoor lighting, traffic lighting and landscape lighting. Suitable for bedroom, living room, corridor, workshop, basement, garage, staircase, warehouse, etc. Each pack comes with 1 piece led source and 1 piece driver. Specification: Material: Aluminum 12W: Dia. 155mm/6.10 inch; LED Number: 24 15W: Dia. 200mm/7.87 inch; LED Number: 30 18W: Dia. 245mm/9.65 inch; LED Number: 36 23-24W: Dia. 245mm/9.65 inch; LED Number: 48 Power of Single LED: 0.5W Voltage: 220V AC Drive Dia. 60x25mm/2.36x0.98 inch LED: 5730 SMD Package Includes: 1 Piece LED Source 1 Piece Driver Note: Since the size above is measured by hand, the size of the actual item could be slightly different from the size above. Due to the lighting effects, monitor settings, etc., there could be some slight difference in the color of the pictures and the actual item.