Description:
Energy-saving , high brightness, the line is simple, stableperformance and long service life. Size and color can becustomized.300mm arrow yellow flashing countdown traffic lights, usingimported super bright LED chip, high brightness with long life. Lowvoltage 24V luminous circuit power supply, circuit stable safe andreliable easy to maintain, LED by constant current source controland stable current sound. Branch circuit adopts shunts parallel tothe current flow through each LED relatively balanced, Countdownfor the learning-oriented adaptive countdown, need not use datadirectly and lane lamp power connector can; Countdown adoptsimported microcomputer chip, stable and reliable performance,circuits installed hardware watchdog, make the countdown morestable performance.
The main technique parameters:
Emitting area: 300mm
The input voltage: AC220V ±10% 50HZ
Working voltage: DC24V
Supply mode: constant voltage
Service power: ≤15w
The green wavelengths: 503-505nm, brightness: 6000-8000mcd
The red wavelengths: 620-625nm, brightness: 3000-4000mcd
The yellow wavelengths: 590-595nm, brightness: 3000-4000mcd
Overall dimensions:
Die-casting aluminum: 1050 * 350 * 110 (mm)
polycarbonate plastics: 1080 * 380 * 150 (mm)
Working temperature: - 40 °C ~ 74 °C


