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They sometimes rattle due to the Mercury inside.

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Q: Why do uv bulbs rattle?
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Related questions

What are the best brands of UV light bulbs?

The best UV light bulbs are made by Sylvania and Philips. The downside of the story is that UV light bulbs of those brands are among the most expensive on the market.


How do the Yaqui tribe grow their food?

with UV light bulbs


How do Plant light bulbs work?

The fluorescent type of light bulbs (correctly called lamps) have a phosphor that besides emitting visible light (400 to 750 nm) also emits some UV enengy in the UV-A range. Plants need visible light and some UV-A to be effective.


Do fluorescent bulbs rattle when they're are blown?

No, there can be loose mercury in the globe from new which won't affect its use.


What kind of patio lights are good for not attracting insects?

Bugs are attracted to the heat produced when standard bulbs produce and emit UV rays. LED bulbs are cooler and emit fewer UV rays, thus bugs are less attracted.


How can you see the UV light in laminar air flow otherwise usually you cant see the uv ray?

UV bulbs usually have a coating on the inside that glows when the light is on, providing indication in the visible light part of the spectrum.


Can I put a UV bulb to power a lava lamp?

The dark black incandescent type UV bulbs will work as they actually get hotter than the equivalent standard incandescent bulb of the same wattage, but the compact fluorescent type UV bulbs run too cool.


What is the average price for replacing a UV bulb?

The average price of replacing a UV bulb will depend on the size required. UV bulbs are used for many purposes, including tanning and reptile care so sizes do vary greatly.


Do light bulb emit UV?

Florescent lams do ... museums use a tubular UV filter over those bulbs to prevent damage to two-dimensional paper ephemera.


What is uv tanning?

Uv tanning is sunbed tanning. UV stands for Ultra- violet. there are ultraviolet bulbs in a sunbed, but they're not sujestable at all. you can lose youre sight by being under a uv light for so long. miss george any help? just ask x


What are examles of radiation and uv light?

Some examples of radiation and UV light include sunlight and ultraviolet light bulbs. Each produce special wavelengths of light which are not seen by the naked eye.


Are vampires scared of lights?

they are not scared of artificial light for example light bulbs but they are scared of sunlight due to the UV rays