Feature(may vary by option.)

●Lithium battery: 3 V
●Emitting Color: Blue
●Battery life: 30 hours continuous (can be turned on and off)
●Weight: 0.01 oz (0.36 g)
●Total Length: 1.1 inches (27 mm); Diameter: 0.1 inches (3

[Yellow 327]

[Blue 327]

Description

One push and diodes light up.
Lightweight and fully waterproof design for peace of mind.
Long lasting 30 hours of continuous illumination.