Small Edison Screw (SES) [E14]. 2x 6W (=40W) Fusion Opal LED Candle Light Bulbs. 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!
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