The 6pk MR-11 Low Voltage Light Bulbs by Moonrays are small, warm white accent spotlights designed for both indoor and outdoor use. They are made of glass and feature a 30° narrow and focused beam with a dimmer option. Operating at 12V, these LED bulbs have a power consumption of 20W and provide a warm white light color of 2700k. Ideal for landscape and walkway lighting, these bulbs are versatile with mounting options including under cabinet, track, wall mounted, and recessed installations.