"Super Bright" 200 MA bulbs Shunted bulbs: If a bulb burns out, the string stays on Interconnectable end-to-end Each string includes two flashing, two spare bulbs, and one extra fuse. Locking bulb-to-socket feature eliminates string loss due to loose bulbs Fused plugs for added level of protection Add-on capability to 3 strings per run See table below for wire and bulb color options 22 gauge wire.