ChiChinLighting&reg; 5W GU10 LED Bulb, Sharp LED Inside, Equal to 40W Halogen, Resecced Lighting, Track Lighting, Warm White 5w LED Gu10 Bulb powered by Sharp COB LED Chips Warm white color temperature and great 45 lighting angle just same as halogen bulbs High quality standard. German quality standards. GS(Geprufte Sicherheit) certified Save electricity bill. Replace 40W halogen bulb by 5W LED, save over 85% on electricity bill of lighting. Reduce re-lamp frequency. Lifespan is over 30000 hrs. Save effort and maintenance costs on changing bulbs frequently