NoteUL approved for damp location in base-up position only. All other base positions must be in a dry environment or in a weatherproof fixture. Not intended for use with emergency exit fixtures, dimmers, timing devices, photo sensors or occupancy sensors. Do not use in totally enclosed fixtures or insulated contact air tight (ICAT) rated fixtures. Use only on 120 volts, 60-hertz frequency.. Risk of electric shock. UL approved for damp location in base-up position only.. Never disassemble or modify the bulb. To avoid burns, do not touch the bulb during operation or immediately after switching off. WarCF12. This device is not intended for use with emergency exit fixtures, dimmers, timing devices, photo sensors, or occupancy sensors. To view the product packaging, click here.