Westire 9700


DALI2/D4i compliant ANSI/ NEMA Dimming & Dusk to Dawn 7 pin photocell for cost & energy savings 


The Westire 9700 is a DALI-2 self-correcting dimming photocell which uses the same ambient light sensing as all Westire photocells supports the full range of DALI-2 and D4i drivers and sensors.



Engineered in the EU with a 35 year design life and manufactured in-house using only high quality name brand components, the 8400 series photocells are renowned in the industry for their unparalleled quality and reliability.

Features & Benefits


  • Cost savings through reduced power consumption.
  • Operates all DALI2/D4i certified LED drivers with auxiliary 24V DC output.
  • Fully DALI2 D4i compliant.
  • Zhaga DALI2 D4i features & benefits in an ANSI/NEMA Twistlock photocell.
  • Supports the full range of DALI2 & D4i LED drivers & sensors.
  • Same Accurate Ambient Light Sensing as all Westire photocells.
  • Part-Night, On/Off & dimming schedules programmed to your specification.
  • World’s most advanced A.I. solar time clock algorithms.
  • Low voltage 24 volts DC.
  • Self-correcting dimming and part-night function.
  • Engineered, manufactured & tested in our own Irish manufacturing facility 
  • Dusk to Dawn switch On/Off & dimming of all types of outdoor lighting
  • Street lighting
  • Area lighting
  • Security lighting
  • Flood lighting
  • Pedestrian walkway lighting
  • Cycleway lighting
  • Campus, industrial & all type of facilities outdoor lighting
  • Industrial estate perimeter lighting
  • Outdoor, home and farmyard lighting

 Standalone Device 

No Monitoring or CMS Needed 

No Recurring Costs 


Dimensions78.4mm D x 69.85 mm H
3.08” D x 2.75” H
Connection TypeNEMA /ANSI Twistlock
Luminaire Fixing5 or 7 pin ANSI/NEMA
standard socket
Warranty8 years
Driver Supply Voltage24 volts DC
Photocell Consumption<0.01 watts
Operating Temperature-40° C to + 80° C
-40° F to + 176° F
Enclosure Protection RatingIP67 (Dust and water immersion)
Standards ComplianceIEC 62386 -101, IEC 62386 -103,
IEC 62386 -351 (Type A Control Device) 2015 RoHS Directive
Light Level Switching20:20 Lux standard.
Other levels available on request
Switching Ratio1:1 standard. Other ratios available on request
Switching Time Delay25 seconds or as requested
SwitchingDust to Dawn or Dimming
DimmingMultiple dimming options availabe
Dimming OptionsMultiple options available
Ambient Light SensorSilicon colour corrected