Up for sale here is this set of 10 new 6.3v 40mA bi-pin light bulbs. These are used in a ton of Marantz gear, especially for the receivers that use the dual-bulb stereo beacons. These are brand new bulbs and are guaranteed to work great for you. I use these on all the Marantz gear I work on--they are incredibly nice. These bulbs are generally used for stereo beacons and/or source selector lights. They are NOT used for meter or tuning dial illumination or f...or tuning needle bulbs. I have other bulbs listed, so if you need those, take a look at my other listings. Please see my pictures for details. US shipping and handling is $4, and international is $14, no matter what quantity you buy. All my small parts are set up for combined shipping, so just use the "add to cart" feature and then check out all at once, and it will combine shipping. I accept Paypal. If you have any questions, please ask. I have a number of other Marantz parts, collectibles, and vintage electronics listed--feel free to take a look!