LU70/I/EN, LU200/I/EN, LU250/I/EN, and LU400/I/EN. With 1.5 MOGUL base. The 200, 250, and 400w are Bulb style ET18 (approx 10"L x 2" diameter).
The 70 W is 7.5" x 3" d (ED23.5). ANSI S50, S51, S66, and S62. These IGNITRON bulbs have built-in igniters (see black and white sticker in photo). The item "Case of 12 EYE Ignitron High Pressure Sodium Bulbs 70, 200, 250, or 400 Watts" is in sale since Monday, November 25, 2019. This item is in the category "Home & Garden\Lamps, Lighting & Ceiling Fans\Light Bulbs".The seller is "docstill299n" and is located in Gainesville, Florida. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, Guadeloupe, Iceland, Jordan, Cambodia, Cayman islands, Sri lanka, Luxembourg, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Viet nam, Uruguay, Russian federation.