Q:How to detect the LED to shoot the light quality is good or bad

When many people in the use of LED to shoot the light, because buy the price so low in the ceiling to appear some problems, a lot of use chip production line lay out to make, do not match color temperature, brightness difference, short service life, the user need to pay attention to.

Q:The difference between the LED lamp

The price Canister light usually have a big (5 inches) in the (4 inches) small (2.5 inch) three. Small between 15 to 20 yuan, the market price of the number of 28-32 yuan between, large-sized between 36 and 48 yuan between. All prices above do not contain light source, of course. Canister light have horizontal and vertical two, flat a little more expensive than the vertical. Is important to note that close exposure lamp generally cannot be used for wool fabric, also can't close any flammable obstacles, otherwise easy to cause fire. Although the lamp power consumption but more in place with its ornament effect. Shoot the light as well as distinctive flavour to the adornment of the five lights cup.

Q:The difference between floodlight and LED to shoot the light

Floodlight lighting shoot area/power than shoot the lamp to be big, have waterproof function.

Q:How to adjust the light in the home

The lamp shade and light body 1. LED shoot the light of the lamp body and face mask. The best LED lamp body material for ceramic, so that the heat generated by the light of LED lamps and lanterns is able to even send out pass out, ensure the LED lamps and lanterns in the use fixed number of year is not easy because of excessive heat cause the damage of lamps and lanterns. 2. Shoot the mask on his light color, light efficiency and energy consumption on the transmission of light, choose a good material of LED to shoot the light, how to do? See his mask the light light slabs to discover whether the light to shoot the light even, if there is a splash screen. I personally think that mask with ceramic material now is best, heat conduction ability is strong, very suitable for family use

Q:LED lamp with a period of time why will flash?

Driven out of the column is the largest, the second is the lamp bead, driving power and light board and a matching problem will also have this kind of like now, that is to say driving power source or lamp plate lamp bead one appeared quality problem, does not match

Q:Shoot the motorcycle electric car led super bright headlights 12 v - 80 - v gm is what mean?

Motorcycle battery is 12 v electric cars are generally 48 v you mean it is common to put the motorcycle electric car can use

Q:How to distinguish the LED lamp wattage, such as the 12 piece is how many watts

LED lamp sometimes measured, if not, is difficult to know the real wattage, 5 of the lamp bead, such as single atom 1 w the lamp is 5 w, generally but the lumens is not the same, the same number of lamp bead, the same wattage, brightness is different, this time, may be on the surface of the intensity of illumination blinded his eyes

Q:Shoot the light track shoot the light

Next to convenient pre-loaded LED lamps and lanterns of choose and buy, major person has experienced change the awkwardness that sucks dome light bulb: stepping on a table, stepping a chair, hold one's head high 90 degrees, carry double arm overdoes 2.5 meters tall taller even ceiling. Replacement bulbs must consider when choosing lamps and lanterns is convenient. No room should choose droplight, because the chandelier lamp head to the ground distance is smaller. Energy saving is also very important, of course, LED lamps and lanterns are basically with the concept of energy saving, energy saving light bulb is saving electricity, lighting and good, also do not send out quantity of heat, applicable bull lamps and lanterns. Energy-saving light bulbs are mostly standard screw, and droplight has two kinds of caliber, one kind is standard, can use energy-saving bulb; A kind of non-standard, cannot use energy-saving bulb. Furthermore more product safety principles to consider, must choose normal manufacturer of LED lamps and lanterns. Formal products marked with the total load, according to the total load, can determine how many wattage bulbs are used, the most important, especially for bull droplight that quotas by each bulb wattage = total load. The other big humidity, should choose waterproof lamps and lanterns.

Q:Drive power supply with a what kind of specification, can be in parallel two 3 wled shoot the light

You want to work until 3 w leds first what is the current, now that is a parallel, the output current is the sum of two current in constant current source circuit.

Q:LED lamp is not lit, how repair?

Open it before, it is better to measure the voltage and current through the LED and, then open it, each check all key parts: drive or power supply, LED lamp bead, change all the broken lights. And should find out the failure reasons of LED lamp bead, if flow, immediately minish the drive current. Check whether the drive is defective, also want to find out the reason, can the trim, can't repair the replacement.