UV tubes (black light tubes) can light fluorescent items, providing a distinctive party effect. Understand crucial attributes and operate safely to use them effectively.
The excitation effect depends on ultraviolet light wavelength
UV tubes emit ultraviolet light at 365nm (UVA) and 395nm (UVA/visible violet edge). 365nm tubes emit less visible violet light, have purer ultraviolet light, and stronger fluorescence excitation. The surroundings is darker and fluorescence is stronger. 395nm tubes emit more violet light, have lower excitation efficiency, and produce a more purple atmosphere. 365nm has higher fluorescence, however 395nm is cheaper and more intuitive with a purple environment. Make sure party decorations, apparel, and coatings are fluorescent.
UV tube power depends on covering area
UV tube power (watts) directly impacts ultraviolet radiation intensity and effective illumination. Low-power (10-20W) single tubes can illuminate desktop decorations or tiny background boards. Lighting larger dance floors or walls requires many high-power (40W or more) tubes or professional-grade UV array lights. The venue size, desired brightness, tube height, and angle should determine the total power needed. Insufficient power causes feeble fluorescence effects.
Take ultraviolet safety precautions
UV rays, especially highly intense UVA, are dangerous. Avoid prolonged direct tube light exposure. Photokeratitis may result from short-term high-intensity exposure. Install tubes over 2 meters above the line of sight or use fixtures with grilles to reduce direct light. Sensitive skin may redden after prolonged UV exposure. Limit parties to 3-4 hours and let guests rest in non-UV places. Operating older fluorescent UV lamps may emit tiny levels of ozone. LED UV tubes are energy-efficient, robust, and ozone-free.
Installation and Power for Stability
UV lamps need reliable power. LED UV lamps use direct current (12V/24V) and require an adapter or switching power supply. Traditional fluorescent UV lights need ballasts. Avoid overloading power supply lines by ensuring enough power. Fix lamps with robust brackets or hanging devices to prevent dropping. Fluorescent bulbs are less shock-resistant than LEDs.
Only when the right wavelength, power, and installation and usage guidelines are followed can the UV light tube safely and effectively offer distinctive beauty to the party. Prioritize health protection always.
For more details about our offerings, please contact us at bwzm18@ledbenweilighting.com.
