LED-Lamp GU5.3 MR16 5 W 345 lm 4000 K Good every day quality from a brand you can trust. RefLED MR16 V3 delivers a cost effective solution to replacing halogen GU10 with LED offering 345lm of light equivalent to a 35W halogen lamp while extending lamp life to 15,000 hours. GU5.3 cap. 36 degree beam angle in Cool white 4000K. Backed by a 3 year warranty. CCSMD Technology delivers a halogen look lens with great efficiency and good thermal control.