1157 led light bulb replacement, BAY15d ( double contact bayonet DC Marine Base) led light bulbs for cars, LED turn signal and back-up light bulb for both motorbikes and cars, This bulb is using 27 PCS 5050 SMD LED as 1157 dual filament replacement, Double contact have dofferent watt and brigtness. These are SUPER EASY to install. There is no modification needed at all. Since LED lamp has + and - terminals, so if there is no lighting after inserting it into socket, just simply change the terminal oppositely.
Special Note: If you are using these LED bulbs for turn signal lights, you might need to add a pair load resistors to prevent hyper flashing or malfunction problem.
Consume wattage: 2.5 Watt
AS 15 watt halogen bulb replacement
Input voltage: 12V DC
LEDs: 27 pcs 5050 SMD LED (Max 0.2 watt each LED)
Colors: Pure white 5500K~6500K
Lumen: 405 Lumens for cool white
Dimension: 20mm diameter, MOL 48mm long including base.
Lifespan: 50000 hours
Immediate response on/off
Available in a range of colours to add style