Atlantic UV 05-0148-R GPH810T5VH/4 - 39W - 4-Pin - 810mm - Ozone ultraviolet-aquafine-corporation-sp-1-esi5226149 It has a part number

It has a part number of 05-4258

It has a part number of 05-0676

The preheat circuit requires four electrical connections per lamp and a slight-to-moderate delay is needed to start the lamp

It has a part number of 05-0092-R

This product does not come with the lamp key

Atlantic UV 05-0148-R GPH810T5VH/4 - 39W - 4-Pin - 810mm - Ozone ultraviolet-aquafine-corporation-sp-1-esi5226149 It has a part numberThis product is an Atlantic Ultraviolet Preheat Ultraviolet Lamp. It has a part number of 05 0148 R. Preheat germicidal lamps are operated by a preheat start circuit that employs a relatively compact and economical ballast. The preheat circuit requires four electrical connections per lamp and a slight to moderate delay is needed to start the lamp. Some modern electronic ballasts are capable of instant starting a Preheat lamp.