1. Product material: PC/PS mask +PP base2. Mask color: red/yellow/amber
3. Diameter of lamp plate: 19cm
4. Lithium battery: 3.7v /1600MAH
5. LED quantity: 2 high-brightness LED beads
6. Luminous color: yellow
7. Solar panels: 0.5W
8. Working mode: light-controlled mode (no light during the day, light at night)
9. Full charge: 8 hours, flicker mode can discharge for 15 days
10. Operating temperature: -20-+60 ℃
11. Visual distance: ≥500M
12. Flash frequency :90 times/min