ZH-878-3MS Double medium-intensity type B solar powered aviation obstruction light use solar power, it can be provided with power supply without power transmission cables, so it is suitable for those locations especially which are hard to lay the cable or lack of power supply .This light is suitable to be installed on obstructions whose height is more than 45 meters but less than 105m. It could be used only the environment which has enough sunlight. It’s unsuited to install the place where there’s object shade the sunlight.
 

1. Bottom case adopts SUS304 stainless steel to put two lights together. Solar panel dedicated deep-cycle batteries and international advanced, low-brightness, high-efficiency panels. It is sealed up by pre-straining glass.
 

2. Battery charge and discharge use advanced power management system in voltage short, floating Charge, temperature of a comprehensive protection and greatly improves battery service life.
 

3. The control circuit of the light uses low power consumption professional flash-light controller to reduce the power consumption of the control circuit itself and improve greatly its reliability.
 

4. Light source adopts international-advanced LED which has low power consumption, long battery life span (100,000hr.) and high efficiency.
 

5. Lamp shade adopts PC which is impact resistance (IZOD impact indentation rate:90), hot resistance (can bare high temperature up to 130℃), high light transmission max 90%, anti-UV and aging resistance. The light can work continuously for more than 15 days during overcast and rainy days.

6. Certificate No. of Airport Equipment Certificate awarded by General Administration of Civil Aviation of China is 07404509

 ZH-878-3MS It ismedium intensity obstruction light with light operated switch,it works individually without any controller.The light include two lamp caps, one is a spare of another one. When one working lamp cap broken, the other one replace it to work.