JACKY LED GU10 6W COB Led Lights Bulbs Lamp, 50W to 55W Equivalent, Cool White 6000K, Recessed Lighting, LED Spotlight, 550lm Proprietary Optics Lens enabling glare-free uniform lighting for all working environments. Environment friendly, no mercury and hazardous substances. 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.