... LED Tunnel Light with meanwell supply We are specializing in outdoor and indoor light products. Mainly products are Led flood light, Led high bay light, Led tunnel light, Led street light, Led spot light, Led down light, Led bulb, Led ... Ra80Lamp's Efficiency (%)>90 %IP RatingIP 67Color TemperatureWarm White: ... Working Temperature- 40°C - + 50°CStorage Temperature0°C - 50°CWorking Humidity10 % ~ 90 % ...