BU - Without internal ignitor - Philips
BUS - With internal ignitor - Philips
BUS-P - With internal ignitor + teflon protection - Philips
C - Glossy Mirror - Philips
C - Capacitive Circuit - Philips
C- Wieland connector (PCB for discharge lamp) - Philips
EM - Electromagnetic - Philips- Osram - ledvance
G- Board without luminaire with connector + Cable (Board for discharge lamp) - Philips
HB - Large Height + 7m - Philips
HF - High Frequency - Philips- Osram - ledvance
HO - High efficiency - Philips- Osram - ledvance
I - Inductive Circuit - Philips
I - PCB without luminaire (PCB for discharge lamp) - Philips
IA1 - Connected Interact Pro ready - Philips
MDU - Presence detection - Philips
MV - Main voltage 220-240v - Philips
NB - Average beam angle 60 ° - Philips
ND - Not dimmable - not dimmable - Philips
NOC - non-prescribed luminaire for offices offices - Philips
OC - Prescribed luminaire for Offices UGR19 - Philips
PSD - Dimmable Dali - Philips
PSU - Without dimming - Philips
ROT - Rotary - Philips
S- Plate incorporated in a luminaire (Plate for discharge lamp) - Osram - Ledvance
UN - Universal - Philips- Osram - ledvance
UO - Ultra High Efficiency - Philips- Osram - ledvance
WB - Wide beam angle - Philips
PCO - Opal washbasin - Philips
TW1 - Through wiring - Ph + N - Philips
TW3 - Through wiring - 3 phases - Philips
WEC - With external quick connector - Philips
The UGR standard (glare)
UGR 16
Industrial drawing room
UGR 19
Checkout area
School buildings, primary and secondary classrooms
Conference room
Office lighting:
- ranking
- typing, reading
- CAD station
UGR 22
Sales stores, sales area
Public spaces, entrance hall
Counters
Restaurants, hotels, reception, cash desk, concierge
Kitchens
Office lighting:
- reception
UGR 25
Stairs, unloading dock
Stores, warehouses
Office lighting:
- archives
UGR 28
Traffic area and corridors