Suitable for the most demanding of professional users, Kosnic’s KTC-PRO range offers lamps that deliver huge energy savings over halogen lamps without compromising on brightness. The lamps can quickly replace halogen products in accent and general lighting applications, and once in place rapid payback is achieved. Feature: Built in Surge Protection (up to 2KV) Fast retrofit to achieve energy saving up to 90% Compatible with many existing dimmer switches High lumen output Instant start Negligible UV output Mercury free Ambient Temperature  -20°C to 40°C CRI  >80 Safety and Maintenance: Switch off supply before installing or removing lamp. Allow to cool before handling. Do not use in totally enclosed fittings as this will reduce lamp life. Do not dispose of in household waste. Dispose of in appropriate section of local civic amenity site or recycling centre. Applications: This GU10 is an ideal replacement for Halogen GU10s. It is perfect for use in many settings, including: homes, hospitality and commercial settings.