Скачать или смотреть Fluorescent Shop Light Replacement - 4 Ft LED Light Install

This video covers a recent project to completely revamp the lighting in associate’s garage. The previous lighting was old and decrepit fluorescent lighting, which provided a brightness of 70 lux (for reference, the typical office is 250 lux). The new lighting system provides a brightness of 820 lux, which is very bright, and provides clear illumination for any type of work.

Fluorescent → LED Comparison
68 Lux → 800 Lux
70 CRI → 85 CRI
480 W* → 360 W
70 lm/W* → 120 lm/W
20,000 hrs → 50,000 hrs
860 lm/USD** → 390 lm/USD

*Typical figures for new fluorescent lighting, figures degrade over time.
**10 Pack of ft T8 tubes from Home Depot. Does not include fixtures, or ballast.

Parts List
https://docs.google.com/spreadsheets/...

Additional Resources
CRI: https://en.wikipedia.org/wiki/Color_r...
Lumens: https://www.energy.gov/energysaver/sa...