Operating Voltage :4.8-8V

Work rate: 0.6W

Light color: red, green, blue, yellow, white, seven-color digital

Use warm: -30 ℃ -80 ℃

Battery: 2.5AH

Switches: automatic control

Time: 5-10 working day hours, rainy days, 3-5 days normal use (based on a slightly different use of time in different regions)