Integrallight LED Surfaced Luminaire 1110.12

Posted by Marcel van der Steen in Led lights, Light measurements No Comments»

integrallight_111012 presents an led based down lighter. It is their own design with 12 power leds. It has a nice semi transparent plate that is illuminated nicely when the light is on. The plate on which the leds are mounted can be tilted, to direct the light as desired. The used powerunit is dimmable. An Eulumdat file is added in this article.

See this overview for a comparison with other light bulbs.

Osram Lumilux L36W/840 double in luminaire

Posted by Marcel van der Steen in CFL Light Bulbs, Light measurements No Comments»

osram_2x1200_4000k_build-in-lum_2This article gives interesting light parameters of lighting scheme that occurs quite often: two 1200 mm FL tubes in a build in luminaire. It serves as a nice comparison article for the newer type of LED-TL light tubes. An Eulumdat file is added in this article.

Note that a brandname has been chosen, Osram, so that theresults are comparable also to other TFL tubes of known brand names.

See this overview for a comparison with other light bulbs.