unsure if I'm correct but I think the coloured globes seem to not last as long which could be due to heat. I had a few reds, yellows, and blues. The blues go quicker than reds, and haven't had a yellow go?????
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I'm sure that your incorrect Rob
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AGAIN!!!!!
Well then the ones I bought turned out crap. Luckily they weren't from you   from someone that I have had other disappointments with.