4-Pin Base UVC Bulbs
Atlantic UV 05-1020-R GPH436T5VH/4 - 21W - 4-Pin - 436mm - Ozone
Atlantic Ultraviolet 05-1020-R
$66.95
$74.25
$66.95
$74.25
Atlantic UV 05-1370-R GPH436T5L/4 - 21W - 4-Pin - 436mm
Atlantic Ultraviolet 05-1370-R
$68.95
$76.25
$68.95
$76.25
Atlantic UV 05-0428-R GPH436T5L/VH/4.6"VH - 21W - 4-Pin - 436mm - Ozone
Atlantic Ultraviolet 05-0428-R
$119.95
$132.50
$119.95
$132.50