12V LED light bulb 30W Replacement Standard E26 Base A19 Lamp
Compact Fluorescent Screw in lamps T2 Spiral E26 13 / 20 / 25W 3000K 120V Standard : 61024 | Maple Ridge Lighting
STANDARD PRODUCTS CF9/27K/PAR20/E26/STD CFL Light Bulbs | WESCO Canada
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CFL Grow Light – Compact Fluorescent Light 26 watt 6400K Full spectrum grow light bulb screws into standard light socket by SunBlaster Grow Lights : Amazon.ca: Tools & Home Improvement
Light-bulb standards mean you'll need new fluorescent fixtures, will pay more for halogen spotlights - cleveland.com
SLEEKLIGHTING E26 Standard Screw Base 23Watt CFL Light Bulb - 3 Pack 2700 Kelvin for a Warm White and 1600 Lumens (100 Watt Light Bulb Equivalent) - UL Listed : Amazon.ca: Tools & Home Improvement
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Compact Fluorescent Screw in lamps High Wattage Spiral E26 55W 5000K 120V Standard : 60923 | Maple Ridge Lighting