... ) Long life with 80,000.00 hours using AAA alkaline battery9) Adjustable delay time10) Adjustable operating brightness11) Applying ... life: 80,000H.6 - Power: High-performance AAA alkaline battery or charge battery 4 pcs, Constant light life: 20h.7 - Boosting function ... 2V.8 - Low power indication: Red LED lights, please change battery.9 - Operating Voltage: 3V, Standby current: <1mA, Operating current ...