Tanning bed replacement lamps for 100 watt through 120 watt applications. Most home tanning units use this type of lamp with Velocity, Dark Tan and Bellarium being the most common original lamps by makers like Wolff, Cosmedico, Radiance, Eternal Sun, Signature Series, and more. Generally a 71 inch lamp is rates 100 watts and a 73 inch is 120 watts but there is no set guideline. For marketing purposes any number in this range can be used by the beds maker and the lamps themselves are built to handle the entire range without exception.
