eTopLighting MR16-12V-20W-10P 20W 12V MR16 Type Halogen UV Glass Cover GU5.3 Bi-Pin Base Light Lamp Bulbs (Pack of 10) (10) x Mr16 bi-pin type 12V 20W emergency light bulb Bulb type: Mr16 bi-pin dimension: see picture Long life: approx. 2,000 hours bulb life Versatile usage: applicable home, office, restaurants, and stores Crisp and brilliant white light, excellent beam control, comes with a glass cover