6x 6W (=40W) GLS BC B22 A60 LED Light Bulb Lamp Ultra Bright 470Lm. Bayonet Cap (BC) [B22]. Warm White 2700K. 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