Specification:Light Color: White, Yellow, Red, BlueLEDs quantity: 4 pcsPower: 4W (1W each bulb)Voltage: 12VSize:Bulb size: 34mm length x 18mm Top Diameter, 26mm Bottom DiameterWiring Length: Control Unit to power source: 72cm / Control Unit to each bulb: 149cmFeature:- 6 select flashing modes, on/off switch- Easy to install.- Super Bright and Long lasting.- Low energy helps save your power supply.Fitment:Universal for all vehicles with 12V power sourceNote:1. Please check the size measurement chart carefully before making payment.2. Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm)3. The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding.4. No Instructions Included.Professional Installation Is Highly Recommended!Package includes:4 X 1W LED Strobe Lights1 X Remote + Wiring