Connecting lighting to poles without tools

Power supply socket for halogen lamp, and halogen lamp

Lamp base allowing for electrical contact in various rotational positions

Fixtures, apparatuses, and related methods for providing load bearing connections for lighting devices

Built-in lamp with cable, in particular for aerodrome lighting

Base for a reflector lamp arrangement

Adapter for a recessed lamp

Corner mount light fixture

PAR lamp arrangement

Bulb holder with an insulator plate for avoiding electric short of the bulb

Discharge lamp, discharge lamp socket, discharge lamp device, and discharge lamp lighting device