- [19/Jul/2013]
Facebook page
We have establish a facebook page, please feel free to visit our page for more info. Simply click the link down below Facebook Page .. more - [19/Jul/2013]
Solar power system booklet
Now our solar power system booklet can be downloaded via online, simply just click the link down below : http://site.wslenergy.com/common_v3/downlo.. more
Features :
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Cover the area of 3 x 3m or 3 x 4m
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Available in White, Blue, Green, Yellow or Red colour
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Will charge under nearly all weather conditions
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Up to days autonomy. Easy to install
- Manufactured to ISO 9001:2000 Quality Assurance Standards
Applications :
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Billboard in outdoors
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Bridge's advertising over the highway
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Billing
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Building Logo
Specifications :
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Light output
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Solar module :
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135Wp /12VDC x 4pcs
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Light Source
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High Power Led Flood Light 25w /24VDC x7 pcs ( luminous lumen: 2500lm x 7pcs.vision distance more than 200 meter )
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Lifespan of LEDs
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Up to 50,000 hours
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LED lighting efficiency
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110Lm/W
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Color temperature
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2700K ~ 7000K
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Operating voltage
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AC(85V ~ 150V/165V~265V)/frequency (50Hz/60Hz) DC(12V 24V)
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Luminaire efficiency
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>90%
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Optimal surrounding temperature range
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-20 to +30º C
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Maximum surrounding temperature range
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-40 to +80 º C
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Battery
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Battery
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Maintained Free lead-acid battery 200AH/12V DC x 2pcs
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Battery Box |
1pc |
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Operate time :
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7 -11 Hours/per day . Keep 3 rain days
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