Size: 100*100*20MM
The product's compressive performance reaches more than 16 tons;
Excitation for 10 min under excitation light of 1000 lxl,
After 10 minutes of cessation of excitation, the afterglow brightness should be greater than 1550mcd/m2.
The afterglow brightness of 1h should be greater than 220mcd/m2.
The afterglow brightness of 3h should be greater than 52mcd/m2.