Q:How to change the condition of light change the color of the led lamp?

Impossible, lying to you, the light is made up of a lamp holder and lamp, lamp can change, you change the colors of the lamp. You can ask the shopkeeper broken lamp

Q:Shoot the transformer output 12 v 20 to 50 w lamp is LED12V 4 w can use excuse me?

The power of the LED lamp is using a constant current power supply, and shoot the lamp to use 12 v constant voltage power supply, the nature of the power supply is not the same, if used on the LED constant voltage power supply, will directly cause damage to the LED current is too large. Therefore, shoot the light output 12 v transformer 20 to 50 w can't be used for LED lamp.

Q:The 4 w LED shoot the light, can make the lamp of the study? Reading a book with

Don't know how your study? If play is not enough, afraid to see your eyes too tired, tired, you can put a few more,

Q:Decorate the house, to shoot the light tube light a matter of choice

1, shoot the lamp to LED for 3 to 5 w will do the trick, color, see what color is your main light, best can match.. 2, the bedroom had better use warm color background wall. Leds, there are three lights, a 3 w enough. 3, recommended bed warm color, white desk.. Tube lights and shoot the light, individual be fond of canister light, shoot the light is too strong. How many W what you buy is the light bulb, if is LED, power is small. This you can go to the lamps and lanterns shop to buy a lamp, open and see brightness. 4, at the top of the toilet, can choose warm color to shoot the light or canister light, shoot the light could be better.

Q:Led bulb light beam width led ball steep light Angle is usually?

These lights in addition to the LED fluorescent lamp is 1 wled do, you will find your LED lamps and lanterns of parameter has its light Angle, generally is 160 degrees, one is 160 degrees, 10 or 160 degrees, what do you say? And the LED fluorescent lamp is made of 3528 LED, the light Angle is greater than 120 degrees

Q:The LED lamp which cheap compared with bovine eye lamp

Advantage of led long service life.Some people say that led to more expensive than bull 's-eye.

Q:What the reason, is led guide to shoot the light flashing?

Voltage is no problem, is likely to be the lamp bead. In addition, if the guide light heat dissipation material of the aluminum is not good, also led lamp light failure is higher!

Q:The classification of the LED lights

This should is to shoot the light, only the more unique diamond lens

Q:The PAR value of lamps and lanterns is what mean?

The PAR value of lamps and lanterns is parabolic shape of the lamp. Said is the shape of the lamp. For example, PAR20, PAR30 PAR38 said maximum overall diameter size. Such as PAR38, maximum overall diameter size of 38 (1/8) * * 25.4 120.0 mm material 38 in Britain is divided into units, the conversion relation is as follows: 1 the points = 1/8 "1 inch = 25.4 mm.

Q:Does the background wall light 3 watt led enough

3 watts also enough, almost look like, if you like the brighter or metope color is suitable for higher brightness can also be adjusted wattage and see which is more suitable.