Empty Christmas Light String Set, C7 Shape, 12 Foot, Candelabra Base, White Wire, 25 Light Holder with 12" Spacing Between Lights 40K - Cool White They only use 3 watts

They only use 3 watts of electricity and put out a bright red light at 100 lumens

This LED linear strip fixture only draws 26 watt of electricity and therefore more energy efficient than

Bulbrite's lensed Halogen MR16 bulbs provide a more energy efficient alternative to Incandescent reflectors by providing UV protection and greater light output

This general use light bulb generates a 300° dome of 2700K warm white light at 1100 lumens

Produces a spectacular warm white light at 1100 lumens

Empty Christmas Light String Set, C7 Shape, 12 Foot, Candelabra Base, White Wire, 25 Light Holder with 12" Spacing Between Lights 40K - Cool White They only use 3 wattsC7 25 EMPTY W 12FT STRING120V Each string has 25 sockets and has Female E12 to 2 Prong USA Receptacle for indoor and outdoor use while being used for Christmas lights, house roofline, or outdoor patio string lighting C7 Outdoor string light christmas stringer that is 12 Foot long with 12" Spacing between lights and has a maximum of 3 strings that may be linked together.