Lamps and tubes are generally available in a variery of colour temperatures: the higher the colour temperature, the cooler the impression of the white light becomes. The table below provides examples of the range of colour temperatures for different light sources. As you can see, daylight has a...
Light Units & Measurements Light temperature is mesasured in Kelvin The Kelvin value indicates the colour of the light or “colour temperature”. Lower degrees Kelvin mean a warmer glow. Everything under 3000 K is usually called warm-white. A incandesent light bulb has a colour temperature of...
COLOUR TEMPERATUREThe approximate colour temperature of the light source. There is a tolerance for a specific chosen colour temperature. More accurate information, for specialist applications, is available upon request. RATED LIFE (HOURS)These figures illustrate the target life expectancy of the LED (...
downlight with switchable light colour:choose between warm white (3000K),cool white (4200K) and daylight (5700K)to suit application use • Beam angle 95° • High colour rendering and uniform light surface with no shadowing • External electronic: dimmable LED driver suitable with trailing ...
GB/T 26180-2010 Method of measuring and specifying colour rendering of light sources (CIE 13.3:1995, IDT)ISO/IEC Guide 98-3:2008 Uncertainty of measurement - Part 3: Guide to the expression of uncertainty in measurementISO/IEC Guide 98-4: 2012 Uncertainty of measurement- Part 4: Role of ...
Colour Temperature: 2700k-7000K Conversion Efficiency: 92% Power Factor: >0.98 Beam Angle: Type I/II/III/IV/V Diffuser: Lens IP grade: IP66 Operate Temperature: -20°~+50° Storage Temperature: -20°~+50° Color Rendering Index: >70(Default...
• Colour temperature 4000 K • IP65 Dust and water resistant and IK08 impact rated Ideal for indoor applications:Multi story car parks,workshops, underpasses and storage facilities L W H JULIE 600 LED IP656359476JULIE 1200 LED IP6512359476JULIE 1500 LED IP65 1535 94 76 • Perfect for ...
GB/T 26180-2010 Method of measuring and specifying colour rendering of light sources (CIE 13.3:1995, IDT) ISO/IEC Guide 98-3:2008 Uncertainty of measurement – Part 3: Guide to the expression of uncertainty in measurement ISO/IEC Guide 98-4: 2012 Uncertainty of measurement- Part 4: Role ...
德希斯特变色白光LED弧光灯说明书
A: Ledcolourlight mainly specilized inDMX Lighting products, and also provide a full dmx lighting solution for projects. Q: How can I get some samples ? Delivery time for samples? A: If samples in stock, can be sent outright away. ...