The Planted Tank Forum - View Single Post - One Way to Design a Planted Tank LED Light
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post #23 of (permalink) Old 03-16-2013, 03:16 AM
Planted Member
Join Date: Jul 2010
Location: baraboo, wi
Posts: 199
im having trouble inputting figures into the spreadsheat. anyone have advice? im planning a led fixture for my new 300 cube build. 48x48x30. thinking of keeping the leds 48 over the substrate and using 30 degree lenses.
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