... , which can work for more than 50,000 hours. 2. Natural white, super high efficency, energy saving. 3. The total power is ... 84W, luminance is 6720LM. 4. A waterproof power supply is included. 5. The number of LED ... , illuminance > 20Luxwhen height = 12m, illuminance > 13LuxEffective illumination rangewhen height = 6m, 10*20sq.m.when height = 8m, 13*26sq.mwhen height = 10m ...