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Spectra tagged with "range:400-800"

sun

larazigs | 6 days ago


000008

kappyfa | 8 days ago

LED TUBELIGHT

susnata | 9 days ago


20190731 test

jhyeh | 19 days ago


CFL

cgreilly1985 | 21 days ago

led2

droni138 | 26 days ago

led2

droni138 | 26 days ago

Espectro MGQ

mgq0607 | 28 days ago


yellow food dye...

eik1 | 29 days ago

blue food dye DIY

eik1 | 29 days ago

green food dye DIY

eik1 | 29 days ago

Red Food dye DIY

eik1 | 29 days ago


copper sulfate ...

eik1 | 29 days ago

Copper sulfate ...

eik1 | 29 days ago

water DIY

eik1 | 29 days ago

prueba3 negro

erickr285 | about 1 month ago