Nightforce Short Sleeve T-Shirt - Hunters Best Friend Size:2XL with the beacon image illuminating

with the beacon image illuminating green

so no modification to the vehicles electrical system is required

Red wire (12V) is from the vehicles high beam circuit used to trigger a relay for auxiliary lights

variable tension adjustment can be selected from within the cabin to fix the light in one position or enable it to be freely rotated through 360 degrees

Nightforce Short Sleeve T-Shirt - Hunters Best Friend Size:2XL with the beacon image illuminatingM L XL 2XL 3XL Chest Width 20 1 2 22 24 26 28 High Point Shoulder Length 29 30 31 32 33 Chest Width Measured across the Bust 1 below the armhole, seam to seam. High Point Shoulder Length High Point Shoulder (HPS) is measured from the highest point of the shoulder to the bottom hem of the shirt