| 摘要 |
PROBLEM TO BE SOLVED: To provide a road-side lamp with excellent brightness and uniformity. SOLUTION: A road-side lamp 1 is provided with an illuminant 7, and a reflector 6 nearly covering the periphery of the illuminant 7 and having a translucent opening downward, and is disposed above the road facing the translucent opening side of the reflector 6 to the road surface. The reflector 6 is provided with one part for reflecting the illuminant 7 to a follow side the same as a vehicle run direction on the road, and a part for reflecting the illuminant 7 to a counter side which is reverse to the vehicle run direction on the road, and a quantity of light reaching to the road where the distance from the illuminant 7 is far is set to increase that of the counter side comparing with the follow side. |
