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midday burst

  1. Lighting
    I was wondering if anybody has had success with cfl bulbs. I have 3 T8 bulbs over my 20L. I had this clip on cfl lamp and decided to use it for a 4 hour midday burst. My question is does anyone know much about the par for these type bulbs. I'm using a daylight, 1170 lumen, 18w bulb. I also...