×
Log in
Get Started
Travel
Technology
Sports
Marketing
Education
Career
Social Media
+ Explore all categories
Report -
Specifier Reports - Lighting Research Centerlamp current during operation. Magnetic ballasts typically operate lamps at 60 hertz (Hz). Common electronic ballasts convert 60-Hz line
Select
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Please pass captcha verification before submit form