Major technical specifications:

1) Model: VT020 

2) Rated capability: 4.5Ah (Li-ion battery)

3) Rated voltage: 3.7V

4) Continuous discharging time: >15hrs

5) Main light LED working voltage: 3.2V

6) Main light LED working current: 0.35A

7) Main light power:	1W

8) Main light luminous flux: >40Lm

9) Lamp lighting degree lighting degree at work: >700Lux (distance in 1 mile)

10) Main light usage life hour:	30,000hrs

11) Weight: <210g

12) Accessory light Usage life hour: 100,000hrs

13) Short circuit protect time: <15ms

14) Usage duration of battery (recharges): 1,000 recharges (in reasonable 

    working condition)

15) Charging time: < 6 hours

16) Charging voltage and current: 4.5V at 1A



Operation procedure:

1) Main LED and backup LED on/off 

2) Press right button one time, main LED on 

3) Press lamp button again, main LED off 

4) Press left button one time, backup LED on 

5) Press lamp button again, back LED off 



Charging: 

1) Charger input: AC100 - 240V, 50 - 60Hz, 0.3A

2) Charger output: DC 4.5V at 1A

3) Manufacturer provide charger to user, please use it only when long-term 

    storage is needed, charging should be done three months, 50% charging 

    capacity should be reached each time

Features: 
1) Multi-colors are available for option and the colors can be changed through 
    control system
2) Waterproof, anti-electric leakage and corrosion-proof
3) Low power consumption: 20% of incandescent lamps
4) Long lifetime: 100,000 hours
5) Underwater lamp applications: fountains, swimming pools

LED traffic signals: with high brightness, high penetrating power and showing observably, they have much more virtue than traditional signals. We can improve the traffic crossing speed and the charged efficiency by using them. 



Features: 

1) Composed of super high brightness LED lamp

2) Low consumption and long lifetime

3) Control the brightness automatically, visual viewing distance >500m

4) Handiness box frame, install and connect simply and expediently

5) Electrical pressure: AC220V ± 15%, 50Hz ± 2Hz

6) Electric consumption: 

    a) Green arrow: 15W

    b) Red fork: 30W

7) Work temperature: -20 ~ +74°C 

8) Work humidity: <95%RH