Feature:
Brand new and high quality
Can alert the vehicles behind you to stop
Can prevent rear-end collision
Suitable for all 6~24V brands and models
Compatible with all types of brake lights including LED clusters
Specifications:
Relay dimension: 5 x 2.8 x 1.5CM
Black wire -- Negative Pole; Red wire -- Positive Pole
Input: 12~16V
Output: 12V