1.For handlebar size:22mm2.Product size:L54 x W27 x H54MM3.Waterproof:IP654.Function:Control the on/off of the headlight horn and electric bicycle lights, and the left and right steering functions of the taillights.5.Wires:White is the negative pole, red is the positive pole, purple is the headlight and taillight, black is the horn, green is the right turn, and ocher is the left turn.6.The maximum working voltage is 48V, and the maximum working current is 1A.Style:48VColour:blackMaterial:plasticPackage Contents:1 * Headlight turn horn switchOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.