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2 answers

depends on the type of flints. different flints give off different light. Like for tanning beds, it is mostly uv rays. it also depends upon the gas inside the bulb.

2007-05-04 14:52:24 · answer #1 · answered by Heather B 2 · 0 0

Red light.

2007-04-28 04:39:21 · answer #2 · answered by ag_iitkgp 7 · 0 0

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