Q:Desk lamp good still tube of good to buy LED strips? Search light tube usually can use a few years need to change?

A low power consumption and lower power LED that LED the working voltage of is generally 2-3.6 V. The working current of 0.02-0.03 - A. That is to say: it consumes the electricity is not more than 0.1 W. 5, green environmental protection, high efficiency and energy saving, the LED is made from non-toxic material, unlike fluorescent mercury can cause pollution, at the same time, the LED can also be reused.

Q:LED lamp, 220 power supply what do you mean?

This is a desk lamp with charging function, can be directly use 220 v power supply, electric, can also charge the batteries. Tomlinson fly Lipton, op, wood, leishi, the first two high-end price is high, high performance/price ratio, and the latter two. The dense LED lighting (tao shop:)

Q:Home to buy led desk lamp is broken? Can someone fix it?

There are also a lot of emergency, at present is that several kinds of the most common, actually what led desk lamp is broken, this also need careful maintenance and care for at ordinary times, avoid to touch water, avoid excessive lamp switch frequently, it will affect the use of lamps and lanterns, anyhow how bad how to solve, most people do in led desk lamp is broken, is discarded, to buy one, this way is not no, since the advocating environmental protection, can repair to reoccupy is also a very good treatment.

Q:Charging forgot to turn off the switch, directly inserted, and then not bright,, but the charge will bright lights.. Bulb burned out or what? Can you take?

Now small home appliance products, such as LED lamp manufacturer in order to save costs, the internal circuit is very simple, direct is the way of resistance capacitance charging circuit, and probably doesn't even have the battery charge over discharge protection, quality is not guaranteed.

Q:Pupils to do homework with good desk lamp is yellow light or white light is good

Do your homework with white light lamp, room lamp with yellow light, this is the most close to natural light, best to protect the child's eyes

Q:What led small desk lamp general battery

Is generally use USB, or the normal power supply You'd better use the rechargeable batteries, battery both environmental protection and use

Q:The child for LED the desk lamp that shield an eye myopia?

Can be very responsible to tell you, absolutely necessary. But the premise is that to choose good quality LED desk lamp. The reason: First, the LED desk lamp without uv light, this is an important one, because the uv damage to children's eyes very much. Second, no stroboscopic, the use of such a long time didn't make a child feel tired eyes. Third, high color rendering index, color reduction ability, make the child in the process of reading can more clearly distinguish the color, make the eyes more comfortable.

Q:What kind of light the lamp that shield an eye?

Use their phones to test if no stroboscopic, open the camera to the LED light source, the screen flash is no stroboscopic, no flash not; See if it's bright enough, in general, have 4 w is very light, but can meet the above requirements, the basic no problem. The LED is the trend of The Times:

Q:I want to ask to buy what kind of bulb to eyes good, leds? How many watts

220 v to 12 v may not use resistor step-down, so efficiency is very low and the resistance of consumed power is very big (18 times reached the bulb power), the original circuit could be a 220 v variable or a 12 v transformer AC - DC devices.

Q:LED lamp, lens type and light type which good,

If it is put on the edge of the desk lamp of the head of a bed or lens would be better, but before problem lens design is reasonable, no spot. Planar light light is scattered, suit to put on the desk, the hope can help you. You have to actually desk lamp is the key to no stroboscopic, this to the injured eye