The Bi luminaire series are luminaires specially designed for modern urban spaces. They are completely devoid of decor, their shape and design are subordinated to the main function - to illuminate the street space, and they cope with this task better than most foreign counterparts.
More details: https://geopositive.ru/ 

B2- Diffused luminaire for general lighting
Shines only downward with a dispersion angle of 150 °
Vandal-resistant PET diffuser.

Parameters:

Voltage: 90-305 V, 50/60 Hz
LEDs: Samsung ™ / Lumileds ™
Protection grade: IP67
Color temperature: 4000 / 5000K
Diffusers: Polycarbonate opal
Color rendering index CRI: 82 Ra
Ripple factor: <2%
Body material: steel 1 and 2 mm

More details: https://geopositive.ru/bi-b2