Driving Test light technical parameters: Model: 300 full screen red and green lights, one-sided display; traffic lights Time: 2-60S continuously adjustable; the whole lamp power <10W; Pole height: 2.0m; Trolleys Dimensions: 700 * 600 * 500mm Solar panel: 10W * 2; Battery: 12V / 17A * 2; Ambient temperature: -35 ℃ - 60 ℃; Weight: 85 Kg; consecutive cloudy days after the battery is fully charged more than 100 hours of work. Product Features: 1. Solar panel: high-quality single crystal silicon solar cells, high photoelectric conversion efficiency, long life (10 years); Battery: lead-acid batteries, maintenance-free, long life (2 years); rainy days continuously for more than seven days; 2, light source: super bright LED light tube, high brightness, ultra-penetrating: LED angle of 30 °, full of light, large visible range: low power consumption, long life (100,000 hours ); 3, light design: the outer surface of the lens translucent vertical design, well to prevent the accumulation of dust translucent lens; 4, circuit design: simple and stable performance for different lamp types, such as through the transformer to each light-emitting diodes operating current of 20mA or less controlled, so that lights work and stability. 5, the shell material: polycarbonate shade, impact resistance, aging, double sealing function, dustproof to IP54 waterproof rating, and is equipped with over-discharge protection overcharge. Plexiglass mirror for steel, and a sealing strip seals, light shell is imported plastic, black casing, galvanized steel back plate spray