Par20 Light Bulb E27 Led Spotlight

Shenzhen Benwei Lighting Technology Co., Ltd. is one of the best manufacturers and suppliers of par20 light bulb e27 led spotlight in China. Welcome to buy durable products for sale here and get pricelist from our factory. All customized products are with high quality and competitive price.

Par20 Light Bulb E27 Led Spotlight

Product Features:
1) Energy-saving and environment-friendly.
2) Full range of colors:cool white, warm white, natural white 2700-6500k.
3) Light source: SMD2835 Epistar with high lumen, Par20 Light Bulb E27 Led Spotlight can reach 140lm/w.
4) No UV or IR radiation.
5) Long Lifetime: 50000 hours, Long warranty: 5 years.

Product Specification:

More pictures:

FAQ

1.Why use LED driver for par20 light bulb ?

An LED driver will save your LED lights from any damage that can be caused by a standard electronic transformer.

Which may potentially shorten the life span of your lights as well as cause them to flicker as the transformer is not providing a smooth flow of current.

2.Can par38 bulb screwfix be used with Dimmers ?

Yes, in order to use dimmers you will need to purchase the dimmable par38 bulb screwfix. As well as this, You may also need to replace your existing dimmer with one that is suitable for LED lighting.

3. What are Lumens ?

LEDs are described in lumens (Lm) as this is the scale used to measure the brightness of thelight, as opposed to the wattage (W), which demonstrates the amount of power that is consumed; because LEDs consume such little power, using lumens gives a clearer idea of how bright a particular light will be.

4.What does it mean by Efficacy ?

Efficacy describes the ability in which something can produce the desired result - in LED terms, this means the amount of light that is produced per the given amount of energy, for example Lumens per Watts (Lm/W).

5.What is CRI ?

The Color Rendering Index measures how much of an effect the light has on the perceived color of an object. The scale ranges from 1 to 100. A higher rating makes colors look natural and vibrant while a low rating can completely change the hue of objects. A high CRI alone does not mean colors will be accurate if the color temperature is extreme. Incandescent bulbs for example have a perfect CRI of 100, but the extreme yellow light will shift the colors.

6.What is Color Temperature and its Rating ?

The color temperature of a light source is the temperature of an ideal black-body radiator that radiates light of comparable hue to that of the light source.Color temperature is a characteristic of visible light that has important applications in lighting,Color temperature is conventionally stated in the unit of absolute temperature, the Kelvin, having the unit symbol K. Warm White: 2700K-3000K, Neutral white: 3000K-5000K, Cool white: above 5000K.

7.Do par20 smart bulb flicker in normal usage ?

LED lights are non-stroboscopic, they should not flicker in normal day to day usage.

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