New Waterproof led flashlight H40

Features
Crank to generate power
LOng life button
Revolutionary design, 320 twistable head for any angle light
Full sealed design , water proof in 10 meters and can be cranked to use in water.
Stylish design. convenient to use

package size:245*162*47MM
package weight: 186g
product Size: 151 x 50 x 40mm
product Weight: 152g

Main parameters
Max luminous flux  5Lm
Max brightness : 50000 Mcd
3Leds light time after cranking for 1 minute:   >40 mins
1Leds light time after cranking for 1 minute: >90 mins
3LEDS light time after be charged fully :   >5 hours
flashing time after cranking for 1 minute: >90 mins
Led lifetime: 50000 hour
switch lifetime: 10000 time
The hole unit lifetime: 5 year
plastic part lifetime : 5 year
case protection class: IP68