Ansell Lighting - AOPLED4/SEN3 
Optilux 166W LED Lowbay/ Highbay 
Highbay Sensor 1-10V Dimming c/w Photocell

Compact LED Low / High Bay suitable for industrial, commercial and retail applications 
Up to 63% energy saving compared to T5 fluorescent 
  Instant light output and unlimited switching 
 7mm and 12mm diameter holes allows variable options of fixing by surface mounting or suspension with drop rods and chain/wire
 Mild Steel powder coat construction with die-cast aluminium heatsink for optimal thermal performance
 LED lifespan L70 50,000 hours

Supplied c/w Integral Driver
Lumens Delivered: 17121
Lumens Per Watt: 99
CRI: Ra 80
CCT: 4000K
Input: 230V

Please see second image for dimensions.