The luminaires shown here are a selection of our complete product range. They all direct their light highly efficiently onto the surface to be illuminated and emit less than 1% of their luminaire luminous flux into the upper half-space of the luminaire. The exact data on the luminaire luminous flux in the upper half-space as well as statements on the BUG rating according to IES TM-15-07 and the CEN Flux Code according to EN 13032-2 can be found in the data sheets of the individual luminaires.
Please also note when planning your Dark Sky lighting: Additional regional and national regulations may apply in the project area, whose deviating or supplementary requirements must be taken into account.