Specifications:
- Weight: approx. 8g
- Size: approx. 11.5*52.5mm/0.45*2.06''
- Power supply: Button Cell(Built-in)
- Light Color: Blue, Green, Yellow, Orange, Red
Features:
- Can be used within 300 meters of water depth, flashing with water, stopped with water flood.
- The total luminous time is about 150 hours.
- It can be used many times, two heads alternately flash.