LED know-how

Lighting engineering formulas and terms Explanations of the terms: luminous flux, luminous intensity, solid angle, luminance, luminous efficacy of lamps, illuminance

Diagrams showing the voltage loss in the connection lead from the transformer to the LED circuit boards at different conductor cross-sections and current levels

Explanations on the LED Tube. Orientation of the LEDs. Contours-oriented installation of the LED Tube. Illumination of corners within channel letters

How does the brightness (measured in lux) change with increasing or decreasing depth of the channel letter? Comparison of the brightness using profile depths between 40 and 150 mm

Technical data of acrylic glass. Identification and properties of high-voltage fluorescent tubes

Dimming of devices by means of forward and reverse phase control. Illustration of the voltage wave form for both types of dimming

Position of the individual LED light colours in the standard colour chart according to DIN 5033

Illumination of three-dimensional advertising signs with LEDs. Letter depth and brightness

Measurement and tabular representation of the brightness of backlit acrylic glass. Comparison of the luminance with coloured and white LED light

Explanations on the LED Tube. Converter load diagram. Connecting principle. Dimensions

Uniform illumination. Long service life. High level of system safety, particularly in outdoor installations. More light in cold conditions. No risk of breakage. Simple and fast installation

Explanations on the dimensioning of illuminated letters. Profile width. Profile depth. Colour of the inside wall. Type of acrylic glass