4x 2W (=20W) LED G9 Capsule 4000K Cool White Light Bulb Replacement Halogen Lamp

Cool White 4000K. No more waiting for light bulbs to warm up, LED's do this instantly. LED light bulbs also use a lot less energy in comparison to their counterparts, switching over to LED light bulbs will save you money in the long run as they also last longer!

eBay