Led Reading Lamp For Bed

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FAQ

The effect of rechargeable lamps and benefits
Rechargeable table lamp's biggest advantage is that can do blackout lighting. Secondly can treat as mobile lighting, car, camping, instead of a torch, and so on.
Elementary school students with what kind of table lamp is the best? The LED lamp?
The inside of the LED blue light to the child's eyes hurt too big, not afraid of a child eyes blind ah, countries are now in the formulation of this standard. Who will dare to give the child with ah, this two days news every day in this topic. Because the light emitted from the LED is blue light, decomposite other phosphor powder into a white light, but is will gradually decay phosphors, blue light will not decay, and so blue light will be more and more, will be more and more big to the harm of eyes.
LED the desk lamp that shield an eye the choose and buy, should consider what respect?
LED the desk lamp that shield an eye the choose and buy, should consider factors: 1. The national 3 c compulsory certification. To avoid buying small workshops LED desk lamp with a less known and inferior brand. 2. The color temperature, color temperature is too high will feel the light pale, will feel anti; Color temperature is too low, the light is yellow, the eyes will easily tired; The most appropriate color temperature is around 5000 k color temperature, light yellow light.
I buy LED lamp light moving light and shade is how to return a responsibility
Electricity ports poor contact, the ends out then plugged up.
How many watts of 10 square meters of the bedroom with led bulbs Warm white or white
1 W = 2.5 W LED energy-saving lamps = 10 W bulb, personal feel with 7 W is enough. The bedroom warm warm white point. Can according to need to add supplementary lighting.
How many watts appropriate general led desk lamp
Advised to choose a well-known brand LED bulbs, LED bulbs now the price is not expensive,
What is the battery charging led lamps use
Led desk lamp is very save electricity, 1000 mah battery to charge you can use for a long time. Because each led lamp bead take 5 mm encapsulation of about 0.06 w. and I think you should buy is 1000 mah, not may have such a large capacity. We use the cell phone battery is probably about 1000 mah, you can't lamp inside a large batteries. For battery charging and charging the mobile phone, light to dark will have to charge, per charge charge about 3-5 hours is enough. And he said 250 times is not accurate. Normal use, you should see the lamp used in the quality of the battery, and a quality LED lamp itself.
Folding LED touch lamp generally will be problematic
That should see is a circuit board, or no circuit board, if there is a circuit board, circuit board regulated part of the easy problems, no circuit board switch are problematic