Oursmile 1.5x6mm Trit Vial Tritium Self-luminous 15-Years 1 pc (Color : Green)

Description

Specification: Product name: 1.5x6mm Trit Vials Material: Tritium gas Waterproof: 100m light range:7-8cm Weight:5g Size: 1.5x6mm Quantity:1pc Features: Glows continuously for 15 years Bright and visible unique clear white glow Completely contained and self-powered Perfect for space flight and aviation,instrument,war industry and collimator.Or decorations,horologe,luxury and glasses. Package included: 1 x 1.5x6mm Trit Vials(1pc)