This Lunera HID LED vertical short lamp is a LED replacement for a metal halide or high pressure sodium lamp. It replaces HID lamps with a medium E26 screw base up to 250W. This plug and play LED lamp is intended for Type a, ballast driven installations. Simply install it without any fixture re-wiring. It operates off of the existing HID ballast. It's ideal for a facility team DIY project to quickly retrofit a facility with minimal disruption to the business. The lamp delivers up to 62 percent in energy savings, higher fixture lumens over the life of the lamp and superior light quality. Its short neck makes the lamp Length ideal for low profile fixtures such as Parking garage surface mount boxes. It also integrates surge protection up to 7KV, eliminating.