STREET LAMP

PROBLEM TO BE SOLVED: To provide a street lamp capable of effectively improving brightness (brightness feeling) a person feels in consideration of ambient brightness.SOLUTION: A street lamp 1 is configured to arrange a light-emitting element on a bottom surface 10A of a case body 20 of a luminaire body 10, and provided with a support body 61 extending from the case body 20 around the luminaire body 10, wherein to the support body 61, a light distribution control member 70 configured to control emission light of the light-emitting element is detachably attached, and the light distribution control member is configured to mainly distribute light right under the luminaire body 10 in a case of being installed in a place around which brightness is high, and distribute light around the luminaire body 10 in a case of being installed in a place around which brightness is low.SELECTED DRAWING: Figure 2 【課題】周辺の明るさを加味して人が感じる明るさ（明るさ感）を効果的に向上可能な街路灯を提供する。【解決手段】街路灯１は、器具本体１０のケース体２０の底面１０Ａに発光素子を配置し、器具本体１０の周りにケース体２０から延出する支持体６１を設け、支持体６１に、発光素子の出射光を制御する配光制御部材７０を着脱自在に取り付け、配光制御部材は、周辺の明るさが高い場所に設置される場合には主として器具本体１０の直下へ配光し、周辺の明るさが低い場所に設置される場合には器具本体１０の周囲へ配光するように構成される。【選択図】図２