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CERTIFICATES
CE marking
NORTHCLIFFE LIGHTING is improving customer service and product quality using Quality Management System which is a management strategy aimed at awareness of quality in all organisational processes.
EULUM–DAT FILES
DIALux program
DIALux helps the lighting technologists and designers to calculate the lighting based on the NORTHCLIFFE LIGHTING luminaires and to get visualization of the project. Bellow you can download separate EULUM-DAT files.
WARRANTY TERMS AND CONDITIONS
Northcliffe lighting
For its production UAB “NORTHCLIFFE LIGHTING“/ “NORTHCLIFFE LIGHTING LTD” (“NORTHCLIFFE”) offers a warranty service to its direct customer (the “Purchaser”) under the following terms and conditions (“Warranty Policy”).
GENERAL SALES TERMS & CONDITIONS
Northcliffe lighting
These General sales terms and conditions shall be applicable between UAB “Northcliffe Lighting”/ “Northcliffe Lighting Ltd” and Purchaser. Here you can download the latest version of GENERAL SALES TERMS AND CONDITIONS in English language.
Wissen
LED, TECHNOLOGY OF THE FUTURE
LED TECHNOLOGY
The luminous efficiency of LEDs continues to reach higher values and already theoretical border of 300 Lumens per Watt is achieved in laboratory conditions.
LIGHT TERMINOLOGY
Glossary
The luminous flux describes the quantity of light emitted by a LED light source or luminaire. The luminous efficiency is the ratio of the luminous flux to the electrical power consumed (lm/W). It is a measure of a LED light source’s economic efficacy.
HUMAN CENTRIC LIGHTING
Human Centric Lighting
Human Centric Lighting works with the people occupying the space to create the most effective environment for them.
DEGREES OF IP PROTECTION
IP rating chart
IP is an acronym "Ingress Protection". It is a measurement of the protection an item will have against solid objects and liquids. The first number refers to the protection against solid objects and the second number-against liquids.
DEGREES OF IK PROTECTION
IK rating chart
The IK rating is an international code which measures the degree of protection against mechanical wear and tear as well as the amount of impact a specific fixture can take. It is a measure of a fixtures robustness and durability.