Upgrade your spotlights with confidence. The Integral LED GU10 spotlight light bulb is a perfect replacement for inefficient 50W Halogen light bulbs - reducing electricity bills by up to 85% instantly.Ideal for use in a host of commercial or domestic settings, the light bulb delivers a warm white light. These are housed within a thermally efficient housing constructed from plastic, with aluminium heatsink to efficiently dissipate the heat, and incorporating a stylish engineered lens whilst an anti-glare refractor ensures that light is diffused evenly throughout the room.Instant full light. Not suitable for dimming.This LED GU10 spotlight lamp is traditionally known as a PAR16 with a GU10 2-pin twist and lock (10mm apart) base.Need more help in choosing a suitable spotlight bulb? Read our guide What is a GU10 Spotlight Bulb.