MR16 4W CREE High Power Led Lighting 300LM MR16,600mA,Lens 25/ ... more than 50000 hours 2 Years Warranty CE&RoHS MR16 4W CREE High Power Led Lighting 300LM Main Features :1. Base ... , Warm white, Blue, Green , Red, Yellow10. Reversed polarity protection11. Source life: > 50,000 hours12. Over current protection13. Ambient Temperature: less than ...