No.

Parameters

Unit

Numerical Value

1

Rated Voltage

V

3.7

2

Rated Capacity

mAH

4400

3

LED

Operating Voltage

V

3.0-3.2

Light flux of illuminant

Lm

70-80

Rated Current light  of Hard Light

mA

150

Rated Current light of Dim Light

mA

70

Service life

h

50000

4

Continuous Discharge Time

Hard light

h

≥12

Dim light

h

≥24

5

Charge Time

After Normal Use

h

≤6

After Battery runs out 

h

≤8

6

Shine Distance

Maximum Range

M

60

Effective Range

M

25

9

Service Life of Battery 

Cycle-index

≥500

10

Power Consumption(As per 12 hours/day)

KWH/year

3

11

Size

Height

MM

55

Width

MM

55

Diameter(Lamp base)

MM

52

12

Overall Weight 

Gram(g)

250