For meters and dial indicator.
6 lamps LED.
Five pre-wired lamps for meters and one 3mm. lamp for dial pointer.
2 different types.
Connection - new lamp red wire to unit red wire , new lamp black to unit white wire , except center lamp on meters wich goes red wire to white and black wire connects to red.
Note : Changing lamps -- You have to start from dial pointer lamp and then go to meters lamps ( in series schematic design ) .
Color- warm white or blue. Just let us know after purchase what color you need. ( purchase details).
Free shipping in USA.