Self-luminous 25 years tritium trachea β lamp tritium lamp

Series: Self-luminous tritium tube
Image: Self-luminous tritium tube
Color: green, yellow, ice blue, orange, red, purple, pink, white
Model: 11
LED lamp beads model: 11

LED chip brand: self-luminous tritium tube

Specification: diameter 3mm* length 25mm
Spot colors: green, yellow, ice blue, orange, red, pink, purple, white. 8 colors in total.

Product introduction:
There is no need for any external energy source, non-light stick, no sunlight and power supply, and it can be self-luminous for 15-25 years.