ITEM NAME:4x Mini Round Blue LED Indicator Toggle Switch 3 Pin On-Off 12V DC M2Q4 4x Mini Round Blue LED Indicator Toggle Switch 3 Pin On-Off 12V DC M2Q4 Compact, convenient and practical materials: plastic shell Dimension: about 28x23x23 mm Voltage: 12V DC light color: blue High quality toggle switch fits for car / boat / marine. How to connect: the central part connects to the switch; the two lateral parts connect to 12V DC (gilded one - negative pole, Silver one - positive pole) Package Included: 4 x Toggle switch Only the above package content, other products are not included. Note: Light shooting 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..High quality toggle switch fits for car / boat / marine. 4 x Toggle switch. How to connect: the central part connects to the switch; the two lateral parts connect to 12V DC (gilded one - negative pole, Silver one - positive pole).