hmmm, now im rly stuck lol would be pretty hard to feed em with the light on my phone altho it seems like the best option right now, the way im thinkin is street lights car lights ect, dnt harm general plants outside, so i thought they shouldnt be bothered with a measly 40w bulb , hopefully someone can answer within the next day or my ass is gunna be twitching every time i go to feed them fater work