Q:Buy what good LED lamp? How to judge the quality of lamps and lanterns is good or bad

Drive power supply, and good driving power can guarantee the overall life of the lamps and lanterns, LED the theory of life and the life of the general drive power supply is 100000 hours less than 100000 hours. In order to guarantee the overall life of the lamps and lanterns, driving power supply is also a key link; On the other hand must be LED constant current drive, if using a low-cost constant voltage driver will shorten the service life of the LED. As an ordinary consumers how to identify the LED driver power supply of the good or bad? See a few parameters, droop, service life, light efficiency, and quality assurance period. To provide quality assurance for a long time factory production quality LED lamps and lanterns is good.

Q:Household LED lamp directly on the ceiling above the glass, glass temperature is higher, matter?

Glass in general so there is no relationship.Suggestions to strengthen heat dissipation, such as increasing ventilation, etc.

Q:How much is five inches square led high power lamp

Shoot the light is placed near the ceiling upper or furniture, also may be placed on a wall, dado or play crural line. The light immediate illuminate is on the items to be highlighted implements, to highlight the subjective aesthetic effect, to highlight atmosphere and unique environment, abundant, rich and colorful artistic effect. Shoot the light is downy, elegant, can play a leading role to the overall lighting, and local lighting, foil gas

Q:Glass in general so there is no relationship

Upstairs said are good, ask do beauty photoelectric customer service staff, can offer you a professional reference

Q:Could you tell me how many watts of the led warm yellow light can be 30-50 w halogen lamp and concentrated and astigmatism reflect the same effect? My house seems a 50 w halogen lamp, I would like to change a batch of leds. But hope for light effect is the same, the price is not the problem, but must be good quality, low light failure

Difference is: halogen lamp, luminous efficiency is lower, more power consumption and environment temperature rise by illuminate, service life is short; LED light source on the luminous principle, energy-saving, environmental protection level are much better than traditional lighting lamps and lanterns.

Q:The sitting room condole top LED lamp wattage is commonly? How many watts of the LED lamp have?

Installed with LED lamp wattage under irradiation for 3 to 5 w, can't again big.

Q:Is the radio light charged?

Shoot the light is generally 35 w, illuminate the light is more intense, concentrated, tube lamp with energy-saving lamps, usually between 3-9 w, irradiation range is wide, the light is downy! Two etc can all be on metope, shoot the lamp to illuminate the light edge boundary obviously on metope, canister light irradiation on the edge of the wall boundary soft distinguish not obvious! Canister light diameter is commonly 8 cm, shoot diameter is commonly 6 cm! If it is in order to illuminate the metope effect mainly illuminate a picture or area to shoot the light is good, if it is a top surface decoration and lighting tube light more practical! Shoot the light of the features: 1. Save electricity: shoot the light reflectors has powerful function of refraction, around 10 watts of power can produce a strong light. 2. The concentrated: concentrated light, can highlight or emphasize a particular object or space, adornment effect is obvious. 3. Comfortable: color close to natural light that shoots the light, the light reflection 'to metope, not dazzling. 4. Change: kore 'with a small light bulb project make a different effect.

Q:Smallpox lamp is max25w LED power rating, is 25 watts

Yeah, you got a lot of light? If it is 25 w it should be very bright!

Q:The difference between tube lights and shoot the light

Tube lights and shoot the lamp to belong to a ceiling of the category. LED lighting, LED light source of the directional light color uniformity is better, tube lights and shoot the lamp to be less and less, the difference between the LED lamp can replace the LED tube light in many fields. Tube lights and shoot the light is widely used in all kinds of commercial, household and engineering lighting field. Domestic top ten LED tube lamp brands are philips, leishi, sidon, op, mitsuo aurora, WAC lighting, lighting, kei, lighting, TCL lighting on product, gerber, lighting, etc.

Q:LED to shoot the light flash when open, a period of time is normal

Should be and the power is larger, the relationship between the power control chip not fully launched, burp in state.