

Details
- •Luminaires
- •High bay luminaire
- •1 M
- •GEWISS
Technical specifications
GWS4221BH857

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Details
- Luminaires
- High bay luminaire
- 1 M
- GEWISS
Technical specifications
Ball-proof
Colour rendering index CRI
80-89
Lamp holder
None
Length
700mm
Voltage type
AC
Reflector colour
Silver
Height/depth
113mm
Conductor cross section
1.5mm²
Lamp type
LED not exchangeable
Material housing
Plastic
Mounting method
Pendant
Width
254mm
Type of control gear
LED operating device current-controlled
Colour housing
Grey
Connection type
Push-in clamp
Suitable for emergency lighting
Reflector
High-gloss
Protection class
I
Number of poles
5
With light source
Material reflector
Plastic
Luminaire with limited surface temperature, sign "D“
Beam angle
Wide beam 41-80°
Nominal voltage
220 .. 240V
With control gear
Light sharing
Symmetric
Suitable for number of lamps
2
Impact strength
IK08
With protective cover
Degree of protection (IP)
IP66
Emergency power supply integrated
Rated ambient temperature according to IEC62722-2-1
-30 .. 50°C
Nominal current
330 .. 330mA
Colour temperature
5700 .. 5700K
Rated luminous flux according to IEC 62722-2-1
19800lm
Max. system power
125W
Photobiological safety according to EN 62471
RG0
Dimming 0-10 V
Dimming 1-10 V
Colour consistency (McAdam ellipse)
SDCM3
Constant light output (CLO)
Type of wiring
Ending
Colour of light
White
Filament test according to IEC 60695-2-11
850 °C - 30 s
Dimming DMX
Dimming manufacturer's proprietary system
Dimming LineSwitch
Dimming DALI
Dimming phase cut-on
Dimming programmable
Dimming phase cut-off
Dimming potentiometer (integrated)
Dimming mains voltage modulation
Dimming Zigbee
Dimming Touch and Dim
Dimming RF
Failure rate at median useful life of 100,000 hrs at 25 °C ambient (tq)
10%
Dimming Sine Wave Reduction
Max. number of luminaires per miniature circuit breaker B16
7
Max. number of luminaires per miniature circuit breaker C16
11
Lumen maintenance at median useful life of 100,000 hr at 25 °C ambient (tq)
90%
Suitable for auxiliary lamp
Operation by Bluetooth
Luminaire efficacy
158lm/W
Light distributor
Refractor lens
Colour temperature adjustable
No
No dim function
Dimming with push-button
Dimming DSI
Luminous flux adjustable
Continuously variable
Exchangeable control gear
Beam angle adjustable
No
Power factor
0.9