Specifications:
- Voltage: 12V
- LED Color: White & Amber
- Length: 2.2 inches(5.7 cm)
- Diameter: 0.69 inches(1.75 cm)
- Driving Mode: White (10 pieces of white 5730-SMD chips)
- Turn Light Mode: Amber (10 pieces of amber 5730-SMD chips)
- Cross Reference Part Number: Double-filament sockets 3157 3357 3457 4057 4157 4357, etc.

Features:
- This listing is for a pair (2 pieces) of High Power 3157 dual-color 20-SMD LED switchback bulbs for front turn signal lights.
- There are 20 pieces of premium quality high power 5730-SMD LED chips on each bulb(10 pieces white color 5730-SMD chips and 10 pieces amber color 5730-SMD chips), which produce nice white and amber color light.
- Best used for front turn signal lights w/ dual functions as parking lights(DRL) and turn signal lights.
- During driving mode, white color SMDs will light up. During turn light model, amber SMDs will flash.
- Because of this new design and high power LED technology, this kind of SMD LED switchback bulbs will be much brighter than other SMD LED switchback bulbs on the market!
- The 3 dimensional design of this item let it lights up front and all 4 sides, if the light housing comes with reflection design, this item will shine up the whole housing well and gives an amazing lighting effect.

Note:
- This is standard 3157 bulb, DO NOT FIT 3157CK/SRCK type socket.
- For turn signal lights, you might need to add a pair of 50W 6-Ohm lo-ad resistors to avoid hyper flashing and low wattage issue.
- This LED product is only for replacing stock dual function parking(DRL)/front turn light bulbs. Please make sure stock light is switchback light.

Package Included:
2 x 3157 LED bulb

• This listing is for a pair (2 pieces) of High Power 1157 dual-color 20-SMD LED switchback bulbs for front turn signal lights.
• There are 20 pieces of premium quality high power 5730-SMD LED chips on each bulb(10 pieces white color 5730-SMD chips and 10 pieces amber color 5730-SMD chips), which produce nice white and amber color light.
• During driving mode, white color SMDs will light up. During turn light model, amber SMDs will flash.
• Cross Reference: 3157 3357 3457 4057 4157 4357, etc.
• Best used for front turn signal lights w/ dual functions as parking lights(DRL) and turn signal lights.

This listing is for a pair (2 pieces) of High Power 1157 dual-color 20-SMD LED switchback bulbs for front turn signal lights.BJMotor