Product Details Diameter Color Qty of LED Intensity(MCD) Wavelength Power Input Voltage 200mm YELLOW 90pcs*2 Aspect 4000-6000 590±5nm ≤3W 12V/24VDC Working Temperature -40℃～+80℃ Power of Solar panel 18V 10W Mono Capacity of Battery Lithium Battery 11.1V 16AH Operation way Flashing at day and night Consecutive rainy workday 25days IP Grade IP55 Housing Material PC-UV Resistance Height of Post 1.88m Product on Process Our Exhabition FAQ 1: What are the main application scenarios for this solar ramp signal light? This signal light is mainly used for highway entrance ramps, city road ramps, and other locations requiring traffic flow control. 2: What is the lifespan of the light source for this signal light? The light source has a lifespan of over 50,000 hours, ensuring long-term stable operation. 3: Can solar power supply meet the all-weather work requirements? Yes, the signal light is equipped with efficient solar cells and an energy storage system, allowing it to operate normally even on cloudy days.