Discuss this Gallery 1

on May 20, 2014

Question #1 B. 12,000 hours
Question #2 B. 70,000 BC
Question #3 D. 4 mg
Question #4 A. 1801
Question #5 A. Red diodes
Question #6 A. Multi vapor metal-halide lamp
Question #7 D. All of the above
Question #8 B. Westinghouse
Question #9 A. 85%
Question #10 D. CFLs have been found to cause cancer in lab rats

Please or Register to post comments.

Electrical Testing Feed
Join the Discussion on EC&M Talk

EC&M Webinars
Jul 28, 2016

Next Generation Lighting- The Emergence of POE for Lighting

Historically, lighting controls have always had a singular responsibility: Manage the light. Until now....More
EC&M Learning Center

Connect With Us

Sponsored Introduction Continue on to (or wait seconds) ×