LED E27 PAR20, 45°, high CRI92, dimmable spot 8W, 4000K
PAR LED lamp 4000K, E27 base, dimmable
LedStore's high quality PAR20 LED bulb with E27 base and 4000K colour temperature. Colour rendering index (CRI) of over 92!
This spot gets rid of the typical three-pin design and provides eye-catching light from the centre of the spot, from a single point. Energy savings are to be expected, as one 8W spot is equivalent to +50W halogen at the same light output.
PAR20 E27 4000K has a light output of 800 lumens.
This dimmable E27 PAR20 LED product has a 45 degree beam angle. The lamp has a diameter of 60mm and a height of 83mm.
- Dimmable
- Excellent light quality CRI92!
- Neutral 4000K
- Replaces old halogens
- Silver
I subscribe at the same time
compatible products
- Delivery status In Stock
- Brand Ledstore
- Breadcrumbs Home LED bulbsPAR (E27) bulbsPAR20 neutral 4000K LED E27 PAR20, 45°, high CRI92, dimmable spot 8W, 4000K
- Category PAR20 neutral 4000K
- SKU PAR-7W-4000
- Lumen 800
- Change Dimmable, light angle 45
- Wattage 8
- Colour temperature (K) 4000
- Colour rendering (CRI ±3) 92
- IP class IP21
- Colour Silver
- Guarantee (year) 3 years
- Life span 35000
- Approval CE, RoHS
Be the first to write a review!
By rating you will be entered into a prize draw for a €50 gift voucher.
WHAT IS CRI, THE COLOUR RENDERING INDEX
High quality LED lights also have a high colour rendering index, or CRI. A good colour rendering index (CRI) for home use is above 90, and nowadays many market lights are unfortunately closer to 80.
CRI tells you how well an LED light displays colours as they should be. For designers and architects, as well as interior designers, it should be one of the most important considerations. Make sure the lighting is perfect so that your artwork is what it is meant to be.
Colour rendering index
The colour rendering index is expressed as a number on a scale from zero to 100, where 0 = no colour rendering and 100 = full colour rendering. The colour rendering index of LED lights is also known as Ra, which is measured on a smaller scale than CRI. This Ra value does not include red tones or skin tones, for example, so it is a 'glossed' figure for the true quality of an LED light.
RA value
The Ra value measures the reproduction of colours using eight different reference colours. CRI takes into account the wider (15) wavelength range, including reds and other warm colours.
The Ra value is calculated by cutting the wavelength range, weighting the blue and violet tones, and calculating the weighted average of R numbers 1-8.
Excluded from the Ra value are, for example, the colour rendering of bright reds, yellows and greens, and shades close to skin tone. These are described by R-values between 9 and 15. The following is a picture of a measurement result that easily confuses the consumer.
This measurement is from a 9W CCT Led spot
Read more on this topic:
Colour rendering of LEDs - What is the difference between CRI and Ra-value?