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Philips LED 281790 32W T8 Cool White 4100K Alto Linear Fluorescent Light Bulb (30 Pack), 4' - - Amazon.com
hykolity 20 Pack 4FT LED T8 Hybrid Type A+B Light Tube, 18W, Plug & Play or Ballast Bypass, Single-Ended OR Double-Ended, 5000K, 2400lm, Frosted Cover, T8 T10 T12 for G13, 120-277V, UL