Photometry & Design

We can provide .IES or .LDT files for all products which can be used with most lighting design software. Alternatively we can offer design support service. Lighting Design is our service and understanding our customers goals is our strength. Using the latest technology in lighting design we can offer an economical solution for any application….

Funding by Ark Lighting

With over 60 years combined experience, Ark Lighting and Clear Asset can offer the most efficient lighting products combined with funding making the investment at the minimum cost neutral in the first 3-7 years with huge savings generated after that period. If you would like to benefit from tomorrows technology today, funding provided by Ark…

Aiming high with the Arrow High power LED lighting system

Ark Lighting’s range of LED lighting products grows stronger with the introduction of ‘Arrow’, our new range of high power LED fixtures. Arrow is aimed at applications with high mounting heights but is equally at home closer to the ground using lower power with the range starting at 30watts. Gone are the days when you…

BS5489:2013 which replaces BS5489:2003

Change to BS5489:2013 (which replaces BS5489:20003) In 2013 the British standard was updated to recognise the use of the S/P ratio of a light source to determine the actual visible lighting level. The ratio of the luminous output of a light source evaluated according to the CIE scotopic spectral luminous efficiency function, V'(λ), to the…

Industrial LED Lighting

Industrial LED Lighting – COSMO – IP rated Linear LED fixtures for industrial and commercial applications. COSMO was selected over traditional fluorescent lighting to save the company 70% in energy! CLICK the image for product information

Understanding LEDs

If we look at the Rebel ES specification in detail you will find it’s 700mA for 220 lumen output at 3.0V forward voltage. Which means the total LED consumption is 0.7A x 3.0V = 2.1W, delivers 220 lumen. So the LED efficiency should be 104.8 lm/W. Note: In 2013, the Rebel ES LED was updated to V-Bin, which delivers…

Frequently Asked Questions

Q. What are the standard planting depths for rooted columns? A. 5m Column* – 800mm 6m Column* – 1000mm 8m Column* – 1200mm 10m Column* – 1500mm *measurement of column out of ground Q. What fuse ratings are required for HID lamps? A. 70w require 6amps 100w require 6amps 150w require 6amps 250w require 10amps…