... =25)LampS Flux4,200lm(Tj=60,Ta=25)LampS Efficiency (%)90%Illumination (E)(Height=6m)≥26 Lux (Replaced Sodium Light Of ... Resistance (Rja)0.56°C/WWorking Temperature-30 ~ 50Working Humidity10%~90%Storage Temperature10 ~85Working Life50,000 HrsLight Body& Lampshade Aluminum Alloy ... And PCThe Dimensions(Units: mm)540(L) x 315(W) x 90(H)Net Weight7 KgsIP RatingIP65