... Lamps 250W 400W 1) NG 70W, 110W, 150W, 250W, 400W 2) Base: E27, E40 3) Bulb type: T ED Self Ignited Sodium ... Lamps 250W 400W1) NG 70W, 110W, 150W, 250W, 400W 2) Base: E27, E40 3) Bulb type: T ED ... Features: 1) Internal igniter, no need to use additional igniter 2) Flexible ...