Questions and Answers About LED Lighting – Why LED?


1.Q: What are the benefits of LED Lights?

A: LED (Gentle-Emitting Diode) Lights supply a mess of benefits over conventional gentle sources together with decrease electrical energy consumption, for much longer lifetime, greater sturdiness, no ultraviolet and infrared radiation, low warmth and smaller measurement.

2.Q: Can I straight change my current lamps with LED lamps?

A: The LED Lights we provide are direct alternative of incandescent, halogen and compact fluorescent lamps. Which means that you shouldn’t have to do any adjustments to your current system.

3.Q: Why ought to I select LED lamps over the cheaper conventional lamps?

A: Contemplate not solely the preliminary value of the lamp, however the true value of sunshine, which incorporates the price of power, alternative and upkeep prices.

– LED lights use a lot much less power. When put in at purposes with lengthy work hours the saved electrical energy value can carry the payback time to lower than 2 years.

– LED lights have for much longer life, from 30,000 to 50,000 hours. Think about that you just shouldn’t have to vary your lamps for the following 20 years, particularly these laborious to achieve lighting fixtures.

For business purposes lengthy life LED Lights imply decrease alternative prices and no extra group relamping. Considered decreased upkeep prices, the ROI (Return Of Funding) time for LED Lamps could be lower than 1 yr.

LED lamps produce little or no warmth thus lowering the ability utilized by your air conditioner.

LED gentle has no dangerous UV (ultraviolet) and IR (infrared) rays.

LED lamps comprise NO mercury just like the fluorescent lamps. LED Lights are fully secure for the Nature and could be disposed as peculiar waste.

4.Q: Will the Low Voltage LED lamps work with my current transformer?

A: Low Voltage LED lamps are suitable with magnetic transformers used with VAC lighting. When you’ve got an digital transformer one LED lamp might not work as a result of its very low energy consumption. To work correctly most digital transformers require a minimal load better than the 3-watt utilized by our LED Spot Lights. When connecting a couple of LED lamps to at least one transformer the load will increase to a degree the place the usage of an digital transformer is appropriate.

5.Q: How does a LED work?

A: The LED (Gentle Emitting Diode) is an digital gentle supply that works by the impact of electroluminescence. When a semiconductor diode is turned on electrons recombine with holes and power is discharged as gentle.

6.Q: What’s the coloration of the sunshine from a LED?

The sunshine coloration of LED Lamps is measured by Correlated Shade Temperature (CCT) in Kelvins. Modern Excessive Energy LEDs are lined with phosphor to transform gentle from a blue LED to a large spectrum white gentle. Most typical LED Gentle colours used are:

Heat White (Smooth White) – 2,700 – 3,300 Okay – the colour of the sunshine of a standard incandescent gentle bulb

Cool White – round 4,000 Okay – much like moonlight, xenon lamp gentle coloration

Daylight White > 5,000K – seems to be like flashlight, or typical daylight.

7.Q: What’s Shade Rendering Index?

A: The Shade Rendering Index (CRI) is measuring the power of a light-weight supply to simulate the colours of various objects precisely compared with the daylight. Though there are critics of the subjective coloration rendering in apply, the CRI is broadly used as a measurement of the standard of the sunshine. Greater CRI corresponds to etter high quality gentle, in scale from 0 to 100.

8.Q: What’s the CRI of LED gentle?

A: Usually LED lamps rating above CRI 80, which is greater than many different gentle sources. LED Lamps with CRI above 90 are used for visible inspection duties.

9.Q: How environment friendly LED lamps are?

A: The output of sunshine sources is gentle and warmth. The upper the ratio gentle to warmth, the extra environment friendly the lamp. Immediately’s excessive environment friendly LED lights have effectivity of about 50 %, in comparison with commonplace incandescent lamp with 2-3% and fluorescent lamps with 15-20% effectivity.

LEDs naturally have directional gentle, because of this the sunshine is less complicated to handle with much less losses. That presents a good better benefit with reference to LED lamps’ excessive effectivity over all different current gentle sources.

10.Q: What’s luminous efficacy?

A: The luminous efficacy is the sunshine output per unit energy enter. It’s measured in lumen per watt (lm/W). These days commercially obtainable LEDs have efficacy of 130 lm/W for cool white and 107 lm/W for heat white gentle (CREE XLamp MX-6). That is a lot greater in comparison with incandescent bulb that produces 15 lm/W and fluorescent lamp with 60-70 lm/W.

Nevertheless, the efficacy of a single LED shouldn’t be combined with the efficacy of the lamp. Many producers and resellers state the LED Lamp Gentle Output as sum of the output of the person LEDs. This isn’t right as a result of there are all the time losses from gentle trapped contained in the lamp. The efficacy of a LED Gentle Lamp, additionally known as LED Gentle Engine, could be elevated by higher design and utilizing prime quality supplies.

11.Q: Is the lumen per watt the one facet I ought to contemplate when selecting a LED Gentle?

A: No, it is best to contemplate additionally the CRI (high quality of sunshine) and your particular person visible preferences. Some individuals just like the extra yellow Heat (Smooth) White gentle that resembles the sunshine from the incandescent lamp. Different desire the brighter and extra true-color rendering Cool / Daylight white.

12.Q: What’s the lifetime of a LED Lamp?

A: When correctly put in and effectively ventilated, LED Lamps will very not often burn. Nevertheless, the brightness of the LED gentle fade over time, so LED Lamp’s life is measured by 2 traits – how a lot will it fade after 1,000 hours of exploitation, and when the brightness will attain 70% of the preliminary worth.

High quality LED Lamps are rated at lower than 3% gentle output lower for the primary 1,000 hours, and 30,000 to 50,000 hours for the 70% lower, which is the usual for business lighting purposes.

Once more, in comparison with conventional gentle sources, outdoor rental led display lights are superior concerning lifetime.

13.Q: Does the lifetime of a LED Gentle Bulb shorten by frequent on/off switches?

A: Not like the fluorescent lamps, lifespan of LED Lamps is NOT influenced by frequent switching.

14.Q: What certifications your LED lights have?

A: All of our LED Lights are CE licensed and RoHS compliant. A lot of the LED Lights we provide are additionally C UL US licensed.

We can be pleased to reply your questions, please electronic mail us.

LotusLEDLights.com is a Canadian based mostly on-line retailer for prime quality LED (Gentle Emitting Diode) Lighting merchandise which can be power environment friendly and environmentally pleasant. We specialise in offering LED Lights and LED Bulbs which can be direct alternative of the power losing incandescent and halogen bulbs and the mercury containing fluorescent lamps.


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