Product Features: 
 
1, waterproof, dustproof, drop, 24-hour underwater work;
 
2, luminous, support for 5-12 hours long luminous;
 
3, the use of imported ABS + PC material, willful good;
 
4, the use of high-strength materials imported mold, smooth surface;
 
5, using the upper and lower screw mounting holes, installation is more convenient;
 
6, using silk screen pattern, luminous effect, does not fade;