Check the listing for details. Lionel Trains Light Bulbs # 1447 Screw Base 18 Volt - Clear. Color: Clear, Condition: New. Listed at 9.95 USD. Offered for your consideration are ten (10) factory new # 1447 screw base 18 volt clear light bulbs. They are used in a variety of Lionel, American Flyer and MTH engines, rolling stock and accessories including the Lionel O22 switches made prior to 1950, Lionel O42 switches made prior to 1950, Lionel 115 Automatic Passenger Station, and these Lionel engines, 671, 671R, 675, 681, 682, 726, 736, 773, 2020, 2025, 2035. They are what you need to get your layout illuminated again. And yes, I test all bulbs before shipping. Depending upon the supplier, bulbs may have a brass or silver base. Need a screw base socket for your light bulbs? Check out my listing for screw base sockets, listing # 122418267996. Please look at the pictures carefully as they are a vital part of the description. ASK QUESTIONS. I do combine shipping for multiple item purchases. So please request and wait for my invoice before making payment. Payment is expected within two days from the end of sale. I'll ship within 24 hours of payment, excluding weekends and holidays. I generally leave feedback once I receive the same from the purchaser. Thank you for looking. Wishing all of you Good Health and Peace of Spirit, Bob.