Lighting unit for light i.e. streetlight, has reflector arranged such that surface-like, homogeneous illumination of environment of lighting unit is received during operation of lighting unit
DE102008029406A1
Intrinsically-safe camera arrangement for operation in potentially explosive area of underground mining, has data transmission unit with fiber optic cable, which is connected to external processing device
DE102008029407A1
Camera arrangement for monitoring explosion endangered area in e.g. underground mining, has infrared radiator provided within housing, and sending electromagnetic radiation in infrared spectral range via window during operation of camera
DE102008020998A1
Intrinsically safe headlight
DE102007040272A1
Luminaire for hazardous areas
DE102005001192A1
Central locking for explosion protective linear fluorescent luminary, has two rails, where area of rotating axle is provided with cam
DE102004045456A1
Explosion-proof four-pin lamp socket and explosion-proof lamp
