48 in. - UV Blocking Tube Guard with End Caps - Protects to 525 Nanometers
Eliminates all UV rays - 0% transmittance below 525 nanometers.For Photo Labs and Clean Rooms
American Made Plastics
F32T8 and Shorter
Rated 5 out of 5 by 1
Rated 5 out of 5 by RandyCA T8 blue blocking covers
I bought these to block the blue light spectrum. They worked great. All dark blues appear black, and lighter blues became shades of gray.
July 18, 2014
bvseo_lps, prod_bvrr, vn_prr_5.6
co-hasreviews, tv_1, tr_1
loc_en_US, sid_244, prod, sort_default
Email Specials & Promos
Sign up for Deals & Promotions.
1000Bulbs.com is proud to offer our customers products that have earned the government's ENERGY STAR label.