General Description: This Philips mercury vapor lamp is white coated which provides a better light quality than clear bulbs. It is 100 watt rated and produces 4,200 initial lumens of light. Constructed with a medium base (E26) and does require a H38 ANSI code ballast to operate.
General Description: This Philips mercury vapor lamp is white coated which provides a better light quality than clear bulbs. It is 100 watt rated and produces 4,200 initial lumens of light. Constructed with a mogul base (E39) and does require a H38 ANSI code ballast to operate.
General Description: This clear Philips mercury vapor lamp is 175 watt rated and produces 7,400 initial lumens of light. Constructed with a mogul base (E39) and does require a H39 ANSI code ballast to operate.
General Description: This Philips mercury vapor lamp is white coated which provides a better light quality than clear bulbs. It is 175 watt rated and produces 7,900 initial lumens of light. Constructed with a mogul base (E39) and does require a H39 ANSI code ballast to operate.
General Description: This Philips mercury vapor lamp is white coated which provides a better light quality than clear bulbs. It is 250 watt rated and produces 12,000 initial lumens of light. Constructed with a mogul base (E39) and does require a H37 ANSI code ballast to operate.
General Description: This Philips mercury vapor lamp is white coated which provides a better light quality than clear bulbs. It is 400 watt rated and produces 21,000 initial lumens of light. Constructed with a mogul base (E39) and does require a H33 ANSI code ballast to operate.