High-intensity signal light. It is the newest tactical signal light designed for high intensity application, able to deal with any harsh environment for being processed by glue molding to get complete sealed, realizing 200 meter professional waterproof effect. With a transparent and exquisite appearance, it has stronger light transmission and view ability in 360 degrees. Rotary head switch of 3 working modes, high, low and strobe, brings easy and convenient operation. 5-color available GT-AAA PRO can be used widely for diving, caving, industry, military and police. Specifications: LED: High Bright LED’s; Output: High/ Low/ Strobe; Runtime: 5.5 - 27 hours; Battery: 1 * AAA; Material: Polyester Resin and Aviation Aluminum; Diameter: 76mm (Length) x 19mm (Diameter); Weight: 29.5g (no battery); Switch: Rotary Head Switch; Water Resistance: 200-meter waterproof; Color: Blue