Satco LED F36T12/CW/HO Sign Lamps - R17D Base - 36 Inches, 12 Watt, 1500 Lumens, 4000K Cool White $56.66
Satco LED F48T12/D/HO Sign Replacement Lamps - R17D Base - 48 Inches, 18 Watt, 2300 Lumens, 6500K Daylight $74.51
Satco LED F60T12/D/HO Replacement Sign Bulbs - R17D Base - 60 Inches, 24 Watt, 3100 Lumens, 6500K Daylight $87.11
Satco LED F72T12/D/HO Replacement Sign Bulbs - R17D Base - 72 Inches, 30 Watt, 4100 Lumens, 6500K Daylight $107.06