Caldwell 110142 Ballistic Precision Chronograph Light Kit

Caldwell Ballistic Precision Chronograph IR LED Light Kit The Chronograph Light Kit is designed with high output IR LED lights which deliver the most reliable reading across a wide range of ambient light conditions. It works well indoors and increases performance outdoors in challenging light conditions when the sun is low in the sky. Easily installs in place of sunshades. Incorporates 36 IR LEDs in each strip and one visible red LED to indicate power is on. Operates on 4 AA batteries or the 110 volt AC adapter which is included.