Sylvania SON E Elliptical Sodium Lamp External Ignitor 400W GES
Sylvania 400 Watt high intensity sodium discharge lamp with an elliptical shape. This lamp has an GES (E40) cap and a coated finish, with an average lamp life of 28,000 hours . These are commonly used for indoor and outdoor commercial and industrial installations, street, road and flood lighting. They can be used in both open and closed fixtures.