UL 482 Standard For Portable Sun/Heat Lamps

23.16 During the temperature test, the temperature of a surface that may be contacted by the user shall not be more than as indicated in Table 23.2. If the test is conducted at a room temperature of other than 25 degrees C (77 degrees F), the results are to be corrected to that temperature.

24.1 The sunlamp timer shall acceptably complete 6,000 cycles of mechanical operation without malfunction and must be operable at the end of the test. Each cycle of operation is to consist of rotating the timer knob to the maximum time position and allowing the timer to operate to the off position.