Solar warning signal lamp, series products of traffic sign board
made by newtechnology, new material and new technique, is designed
and made on the basis oftraffic signal lamp standards in home and
abroad by Shanghai Austar LightingElectrical Industry Co., Ltd.,
featuring good optical performance, rationalelectronic indices,
firm structure, graceful outline and high adaptability. Withbig
variety and all specifications, it can work in multiple
combinations andadapt to various applications of different users to
realize high costperformance.
Specifications:
1. Lamp Working Voltage: 12V+3V-1V;
2. Solar Battery Power: 21W (red + yellow), 15W (yellow); use valve-regulated lead-acid maintenance-free battery (12V 18Ah (7Ah));
3. Lamp circuit can prevent over discharge and low voltage of battery;
4. Lamp can work night and day under circumstance of 7 continuous cloudy days;
5. Two working modes to select: flash only at night, or flash at both night and day;
6. In night flash mode, it starts up when the sky illuminance drops below 600lux, and when the sky illuminance goes above
2,500lux, it goes off, and the lamps turn into sleep mode and be charged.