Login
Remember
Register
Photography Q&A
Questions
Unanswered
Ask a Question
Ask a Question
What is LM 70 in lighting?
0
votes
asked
2 hours
ago
by
anonymous
What is LM 70 in lighting?
Please
log in
or
register
to answer this question.
1
Answer
0
votes
answered
2 hours
ago
by
anonymous
In the case of LM-70, it specifically evaluates the useful lifetime of an LED luminaire in terms of the expected number of operating hours until the light output has diminished to 70% of its initial levels.
Please
log in
or
register
to add a comment.
Welcome to Photography Q&A, where you can ask questions and receive answers from other members of the community.
Related questions
What is the 30 70 rule in photography?
What is a lighting technician in film?
What are the 5 steps in lighting design?
What is the best lighting position for photos?
What is the most efficient exterior lighting?
Random Question
Which ISO setting would capture the highest quality image?
Is ISO 400 good for outdoor?
How to get sharp indoor photos?
What shutter speed should I use in sunlight?
What can I make props with?
Is my iPhone camera recording me?
Should I shoot in 16:9 or 3:2?
What are the 7cs of design?
How to make photos look like miniature models?
What is proper goal setting?
...