Aladdin Lox-On Mantles will cast a brighter, cleaner light throughout your home. Great for your reading area, bedroom or cabin. Aladdin oil lamps mantles are easy to assemble & install, giving a bright glow thanks to the mantles. Fits all Aladdin lamps still in common use. Fits models 12, A, B, C, 21, 21C, 23 and MaxBrite 500 with no adaptor needed. New and improved genuine Aladdin mantle. The brightness is equal to 6 #2 flat-wick lamps . Made in India . Note: For lamps made prior to 1928 (Models 3-11), a Kone Kap Mantle Adaptor #N146A is required because Kone Kap mantles are no longer being produced. The adapter allows you to continue to use your lamp.