After long lead time (about 2 weeks, lamp comes from China) finally installed. Standby power consumption can not be measured, so somewhere between 0 and 1 Watt. Turns on the lamp, be consumed as indicated 8 watts. Burn time approx 40 seconds. Sensor works perfectly in our doorway. The only downside is that the lamp has no light sensor and thus also during the turn. This is at the low power consumption but also matter. With 0.5W standby power consumption and power-30x a day to get to approximately 6KW power consumption per year or 1.50 Teuronen ...