1. Item number: LLM-LKB-15
2. OEM & ODM: yes 
3. Product Specifications: 120 * 70 * 50 (mm)
4. Housing material: aluminum alloy anti-theft holder, covered with PC material, 3M reflective film posted above, active and passive luminous combined together. So as to achieve a better warning effect.
5. Solar panels: imported monocrystalline silicon 5.5V, to achieve rapid charging effect and also can be charged in rainy weather.
6. Battery: Internal lithium battery (work between -30 degrees and +70 degrees)
7. Source: 7 super bright imported LED light(color from yellow, white, red, blue, green optional) single or double sides, brighter than similar products in market.
8. Control system: Solar guardrail light dedicated controller (light adjustable in some sections of the street)
9. Flashing frequency: about 120 beats / minute
10. Visible distance: in normal circumstances ≥500 meters (seasonal / regional differences)
11. Working time: Charging 24h, it can work in 5-7 consecutive rainy days (regional / seasonal differences)
12. Temperature range: -30 ℃ ~ 70 ℃
13. Install location: can be installed on a waveform guardrail uppermost screws or the fence in the middle of the road and overpass.
14. Waterproof grade: IP≥67
15. Quality assurance: 1 year in normal use, Life more than 5 years.