1x 50W Halogen GU 5.3 MR16, 12V, 2900K, Dimmable Spot Light Bulb [MR16] 50W = 680 Lumens Warm White 2900K New. Packaging may be shop soiled due to long shop storage. The bulbs are approximately 46mm high x 50mm wide. In stock now, Fast delivery. Price is VAT inclusive - VAT invoice dispatched with goods.