philips
Lighting
Products
Lighting products
Product catalogue
Indoor luminaires
Outdoor luminaires
Conventional Lamps and Tubes
LED Lamps and Tubes
Lighting electronics
Lighting controls
Consumer lighting
Specialty areas
OEM products
Entertainment
Horticulture
Luminous textile
OneSpace luminous ceiling
Special lighting
Digital projection
Automotive
Product highlights
Coreline
Expertcolor
Freestreet
Iridium gen3
Ledinaire
MASTER LEDlamps
MASTER LEDtube
MasterColour CDM lamps
CorePro LEDlamps
MASTERColour CDM MW eco
Maxos fusion
Support
Warranty
Legislation
System areas
Public spaces
Roads & streets
Tunnels
Arena & stadiums
Recreational sports
Parks & plazas
Bridges, monuments & facades
Education
Airports
Municipal buildings
Office & industry
Office
Industry
Parking
Healthcare
Retail & hospitality
Food & large retailers
Fashion
Petrol & convenience stores
Hospitality
Shopping Malls
Museums
About our systems
Our systems
Lighting themes
Internet of Things
Connected lighting
Smart Cities
Light Beyond Illumination
Services
Services
All Services
Professional Services
Lifecycle Services
Managed Services
Financial services
Philips Lighting Capital
Applications
Philips Lighting Catalogue
Cases
Case studies
Case studies
Luminous magazine
Urban inspiration
Education
Education
Lighting University
LED lighting
Conventional lighting
City.People.Light
The Light Connection – Blog
Support
Purchase
Where to buy - UK
Partners
Tradelink
Right first time
Support
Electrical Contractors & Installers
Architects, Specifiers & Lighting Designers
Tools
Warranty
Legislation
Sustainability
Downloads
Privacy center
Suppliers
Connect
Contact us
The Light Connection - Blog
Future of light community
Events
Newsroom
About Philips Lighting
Support
Products
System areas
Services
Cases
Education
Support
Suggestions
Suggested results
Lighting products
Specialty areas
Product highlights
Support
Public spaces
Office & industry
Retail & hospitality
About our systems
Services
Financial services
Applications
Case studies
Education
Purchase
Support
Connect
...
Home
Support
Purchase
Installer Trade
Support
2. Industry Standards
FAQ
< Back to FAQ overview
Industry
standards
What regulations may apply?
What is Zhaga?
What are the LED lighting standards referenced in the Energy Star specification?
What is CELMA?
What standards are used to classify LED fittings for harsh, underwater and outdoor conditions?
How do I know a light fitting is safe?
What is PAS?
Other
questions
General questions
Dimming with LEDs
LED light fittings
Life and light output
How do LEDs produce light
The environment
Retrofit Lamps
White light and color
Technical FAQs
Rejected and Misc questions + medical
Social
View Philips Lighting on Twitter
Our apps
Learn LED
Broaden your knowledge
Hue
The amazing way to control every hue bulb in your home
All tools
Social
View Philips Lighting on Twitter
Our apps
Learn LED
Hue