SecurityIng 2Pc Underwater Strobe Signal Light Scuba Night Dive Marker LED Flashy Safety Lamp Firefly Diving Beacon Beam 200M Underwater 200 Hour Duration with Battery (Red)

Signal Light for Location - It is ideal for keeping tabs on the location of your partners during a night dive, or when exploring dark areas of the underwater world during daytime. Great for hanging on diving tanks or BCD for easy and clear location and identification during dives. Rotary Switch & Multi-purpose - Featuring a twist on/off switch at head, very easy to operate. Tighten the head to turn on the light, unscrew the head to turn off. This lighting device is a firefly beacon led signal light for safe diving. Can also be used for jogging, camping, fishing, kayaking, raving, group outing at night, team tag, walking with family. 5 Colors Are Available - Red, white, blue, green and yellow light led are available. You can use different colors to identify buddy teams quickly and easily. Please note: Each led light with one color only Compact Design & Great Waterproof Performance - Size: 0.87in diameter x 2.32in, net weight is only 16g.The signal light's appearance is inspired by torpedo, it's a cute dive signal light. With quality waterproof O-ring, can be used underwater 200m. Include a string for easy attach to dive equipment Long Runtime & Battery Included - Powered by 3 x LR44 batteries which provide a long burn time of approximately 200 hrs. Come with 4 battery pack(12 x LR44 batteries), when the battery drained, you can easily and quickly replace the batteries and start the signal light up again.