Lighting levels

, or

The following Equivalents for Lighting levels, are taken from old data, and with modern lighting techniques maybe inaccurate.

Where Lux
Clear Night Full Moon 0.3
Candle @ 1M 1
Side Roads 4
Main Roads 16
Staircases, Railway Platforms. 30-60
Secondary Rooms, Basements, Halls. 120
Living Rooms & Offices. 250
Classrooms, Shops & Workshops. 500
Drawing Office, Precision Workshops. 1000
Winters Day, Overcast Sky. 900-2000
Winters Day, Clear Sky. up to 9000
Summers Day in June, overcast sky. 4000-20,000
Summers Day in June, Sunshine. Approx 100,000

The information contained upon this page is supplied in good faith, and to the best of my knowledge is accurate.
However, I accept no responsibility for damage or injury, however caused, due to the use of this data.
It was originally posted to the Packet radio System by John G8MNY on 24^th May 2001

Where	Lux
Clear Night Full Moon	0.3
Candle @ 1M	1
Side Roads	4
Main Roads	16
Staircases, Railway Platforms.	30-60
Secondary Rooms, Basements, Halls.	120
Living Rooms & Offices.	250
Classrooms, Shops & Workshops.	500
Drawing Office, Precision Workshops.	1000
Winters Day, Overcast Sky.	900-2000
Winters Day, Clear Sky.	up to 9000
Summers Day in June, overcast sky.	4000-20,000
Summers Day in June, Sunshine.	Approx 100,000