technical details Silicone encapsulation, mini LED bulbs. Base: G5.3(GX5.3) LED Qty : 80-4014 SMD LEDs Input: AC 110~120V/220~240V Power: 5W Diameter: 17mmLength: 55mm angle: 360° color:White (6000~6500K) Warm White(2700~3000K) Life time: more than 30,000 hours Overhead Projection, Fiber-Optics, Landscape Lighting, floor lamps, Ceiling Lights, Table/desk Lights, Home and Office Lighting, and e.t.c The bulb will work better than ordinary Silicone Crystal Light bulbs . High efficiency and not buzzing. ADVANTAGES OF LED LAMP SMD:- High Brightness- Long life- Low power consumption- Vibrant Color- Simple to install Package including: 1pcs/10pcs G5.3 LED Bulb(Your choice)