Overview:100% brand new & high quality LED emitter Seoul semiconductors P7 C-bin high power LED Emitter Up to 900 lumens output (rated by SSC) Ultra slim size, super high luminous efficacy Low electricity consumption to replace the conventional bulbs 21mm high quality head dissipating base connection board It is a christmas gift or novelty Xmas gift. A good choice for you Voltage: 3.6V~3.7V Package Included:1 x Fashionable 3.6V~3.7V SSC P7 C-Bin LED Emitter Specification: Product: 0.83 in x 0.83 in x 0.32