You are viewing a premium MASTER LED ExpertColor LED ExpertColor 7.5-43W MR16 940 36D by Philips. The spec of this lamp is 7.5w which is equivalent to 43w in halogen. The Beam angle is 36° flood which provides adequate light spread in spotlight applications. The unique colour rendering index of this lamp is 97Ra and colour 4000k (cool white). Additional Specs of this lamp are: Cap type - GU5.3 Lumens - 520 Colour - 4000k (cool white) Dimmable - Yes Voltage - 12v Energy Label - A Average Life - 42,000 Hours Dimensions - D50.5mm x L46mm