JACKY LED GU10 6W COB Led Lights Bulbs Lamp, 50W to 55W Equivalent, Warm White 3000K, Recessed Lighting, LED Spotlight, 550lm Proprietary Optics Lens enabling glare-free uniform lighting for all working environments. Environment friendly, no mercury and hazardous substances. It is a great replacement for 50w or 55w Halogen GU10 Spotlight, but uses only 6W of power to run. 1 x COB Espistar LED, CRI &gt; 80, 550lm , 90% Energy Saving High strength aluminum constructed, good heat dissipation.