Hard-working & versatile, the 4.5 Watt GU10 COB bulb guarantees long-term energy savings & acts as a perfect replacement for existing GU10 Halogen bulbs (Standard Size). Ideal for domestic & commercial lighting the GU10 COB bulb is intelligently designed to reduce energy consumption by up to 90%, delivering 25, 000 hours of maintenance free use. The GU10 COB bulb boasts a 90 degree beam angle & features COB (Chip On Board) technology that produces an outstanding light output of 320-360 lumens. Available in Cool White & Warm White with an option for Dimmable or Non-Dimmable (see specifications below), this GU10 is a high-performing & economical LED bulb that will not only save you money but help significantly in reducing the carbon footprint of your home or business. THIS LAMP IS COMPATIBLE WITH BOTH OF OUR LAMP FITTINGS BUT MAY NOT BE COMPATIBLE WITH SOME TYPES OF FITTING DUE TO A RAISED LIP ON THE FASCIA. PLEASE REMEMBER. If you require your bulbs to be dimmable please specify the appropriate option in the drop-down menu above. Please note there is an additional charge for this option. The dimmable GU10 COB bulbs are only compatible with a dedicated ‘ Trailing Edge’ dimmer switch that reduces the current flow. Your bulbs will not work effectively if used with the conventional ‘ Leading Edge’ dimmer switches that operate with a higher current flow. LED Hut is a brand you can trust, with many years of lighting experience, we invest heavily in quality control & sourcing the best component parts available to us. We pride ourselves on quality & innovation, offering a comprehensive 5-year warranty & 30-day hassle-free returns on all our LED bulbs, to ensure peace of mind & make sure you are 100% satisfied with your purchase.