optional 10 pieces or 100 pieces MS4 LED bulbs (12V-22V) in the luminous color Type 1SMD: cold white or warm white red green or blue Type 2SMD: cold white or warm white Attention type halogen no led but (Light bulbs): warm white MS4 LED bulbs Voltage: 10V-22V Version: MS4 Dimensions: 12mm /D-knife 6mm Attention, the gallery photos shown above are for illustration only, these do not always reflect the actual scope of delivery. we have only shown 1x LED here. * Street lamps, house lighting, facade lighting, locomotive lighting, wagon lighting, crib lighting, model building street Enjoy it :) Legal notice.