Lighting Laboratory

Lighting Laboratory

Ligman Lighting Laboratory is capable of doing automated Photometrics measurement using Rotating Goniophotometer. We are able to characterize our products for customers’ use in their computer design and layout. We have the capability to measure Total Luminous flux using custom built Integrating Sphere. For Ingress Protection testing, we do testing up to IP68. This versatility allows us to choose the best lighting components with Quality assurance from Ligman. Our quality assurance ensures the optimal Photometrics performance for responsible use of Electricity to improve the sustainability in our design.

Photometric measurement

Our equipment does Photometrics measurement in Type C using custom built fully automated Rotating Goniophotometer. Measurement results are represented as Photometrics Files IES – Format for Illuminating Engineering Society of North America. LDT – Eulumdat.

Ingress Protection (IP) Ratings

Protection Against Solid Objects		Protection Against Water
First Number	Description	Second Number	Description
0	Not protected	0	Not protected
1	Protected against objects greater than 50 mm	1	Protected against vertically dripping water
2	Protected against objects greater than 12.5 mm	2	Protected against direct sprays up to 15 deg from vertical
3	Protected against objects greater than 2.5mm	3	Protected against direct sprays up to 60 deg from vertical
4	Protected against objects greater than 1 mm	4	Protected against direct sprays from all angles
5	Dust-protected (no harmful deposit)	5	Protected against low-pressure water jets
6	Dust-tight	6	Protected against high-pressure water jets
		7	Immersible in water up to 1 m
		8	Immersible in water beyond 1 m

LIGMAN - Outdoor Lighting Solutions.