The Deep Blue Signal Light is a compact, durable underwater signal light available in 5 different glow colours to attach to your tank or dive gear for easy identification in low visibility or on night dives. Product Features: Tank design Aluminum alloy body with anti-corrosion finish. Twist on/Twist off operation. Pulses with a soft glow 3 times per second. Waterproof to 150 meters. Runtime 108 hours. Dimensions: 19mm (Body Diameter) 77.5mm (Length) Utilizes One AAA Battery. Multiple beam colours available: Blue, Red, Green, White or Yellow
