Base:BAY15D 1157(offset opposing pins)

This is not a brake light.

Bulb Quantity:2PCS
Diameter: 2cm
Length: 5cm
Operational voltage range:AC12V/DC12~24V

This bulb has two offset opposing pins
No eletrical contact on base. (+)(-) on bottom contacts - will work with either polarity
Power: 3W

Lumen:370LM
Light Color: White (6500~7000K)
Number of SMD:24 (5050SMD 3 Chip)
 
Save energy, Made with high intensity SMD LED
Long service life
Easy to install