These Opus 1.5 watt G4 LED capsules are a direct replacement for the traditional 10w halogen capsules, commonly used in desk lamps, pendants, cabinets and accent lighting. Perfect for domestic and commercial use. With a colour temperature of 2700k and a 150 lumen output this non dimmable bulb will give that warm glow we all associate with old fashioned halogen whilst considerably reducing your energy consumption.