WOFI sortiment interiérových svítidel a halogenových kolejnicových systémů na 230V

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Lux The value for illuminance (lux; lx) denotes how much light falls unit area surface. Glasses Hand blown glasses Hand blown glasses are individually made skilled craftsmen and each glass unique. Air bubbles within the glass are sign manual craftsmanship and are reason for rejection. For example, incandescent bulb with its warm white light may have colour temperature of 2,700 bright white fluorescent lamp 4,000 and a fluorescent lamp producing near daylight conditions around 5,000 K. WOFI LED Lights Incandescent lamp Classic LED Daylight 3.000 6.General information Allgemeine Informationen General Information 299 Light output (Im W) Lifespan Light colour Kelvin Explanation technical terms Lumen Luminous flux (lumen; Im) describes the useful power emitted light source all directions adjusted for the international standard established for human eye sensiti- vity.500 5. Luminous efficacy Luminous efficacy measure the efficiency light source. Incandescent lamp Halogen lamp Energy saving lamp LED 0 10,000h 20,000h 30,000h Lifespan up to Incandescent lamp Halogen lamp Energy saving lamp Fluorescent lamp LED 8,000h 20,000h 30,000h 3,000h 1,000h . The illuminance values required for artificial lighting are established German In- dustrial Standards. tells how many lumens per Watt are produced by lamp: the higher the lumen/Watt ratio (Im/W), the more efficient the light source.500 K 10 25 60 100 0 100 Light output (Im/W) approx. The luminous flux values for light sources are given in the product lists lamp manufacturers. Light colour The light colour lamp can defined terms of ’colour temperature` which measured using the Kelvin (K) temperature scale