HCv4 MR4.5 mercury table 1 prereq

T-8 fluorescent, eight-foot

10 mg mercury

standard output - 24,000 rated hours on instant start ballasts or program start ballasts (3-hour starts)

high output - 18,000 rated hours on instant start ballasts or program start ballasts (3-hour starts)

T-8 fluorescent, four-foot

3.5 mg mercury

both standard and high output 30,000 rated hours on instant start ballasts, or 36,000 rated hours on program start ballasts (3 hour starts)

T-8 fluorescent- two foot and three foot

3.5 mg mercury

24,000 rated hours on instant start ballasts or program start ballasts (3-hour starts)

T-8 fluorescent, U-bent

6 mg mercury

18,000 rated hours on instant start ballasts, or 24,000 rated hours on program start ballasts (3-hour starts)

T-5 fluorescent, linear

2.5 mg mercury

both standard and high output - 25,000 rated hours on program start ballasts

Compact fluorescent, nonintegral ballast

3.5 mg mercury

12,000 rated hours

Compact fluorescent, integral ballast

3.5 mg mercury, ENERGY STAR qualified

Bare bulb - 10,000 rated hours
covered models such as globes, reflectors, A-19s - 8,000 rated hours

High-pressure sodium, up to 400 watts

10 mg mercury

Use noncycling type or replace with LED lamps or induction lamps

High-pressure sodium, above 400 watts

32 mg mercury

Use noncycling type or replace with LED lamps or induction lamps