PT Berkah Sejahtera Indonesia Bersama sells warning lights / warning lights of various specifications. These lights are usually installed at highway intersections, there are many types of warning lights/emergency warning lights, here is one of the specifications for the warning light
Stop light or warning light Warning light | Traffic light | Traffic light
Specifications:
- Material: Polycarbonate
- LED material: AlGalnp
- Signal color: Yellow
- Wavelength: 590nm
- Light intensity: 650cd
- Number of LEDs: 254 x 2Pcs
- Power consumption: 4 watts
- Voltage range: 12V DC
- Viewing angle : H = 6060° ; V = 60°
- Operating temperature : -20°C ~ +65°C
- Battery: 12V 20Ah
- Solar panels: Monocrystalian/Polycrystlian (20Wp)
- Diameter of the lamp: 20 cm
- Physical size: 28cm x 28cm x 9cm x 2