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A19 Clear Incandescent Rough Service Light Bulb, 40 Watt, Long Life - 10,000 Hours, 2700K Soft White, E26 Medium Base, 260 Lumens, 130V (12 Pack), Incandescent Bulbs - Amazon Canada
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A19 LED Bulb - 40 Watt Equivalent LED Filament Bulb - 12V DC - 490 Lumens [A19-x6DF-12V] - $9.95 : LED Strips
If a 60 watt and 40 watt bulb is kept in a series and parallel combination, in which condition will which bulb glow brighter? - Quora
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Feit Electric Incandescent Light Bulb - 40-Watt - Soft White - R-16 - Medium Base (E-26) BP40R16/CAN | RONA
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GE Classic 40-Watt EQ A19 Daylight Medium Base (e-26) Dimmable LED Light Bulb (4-Pack) in the General Purpose LED Light Bulbs department at Lowes.com
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EcoSmart 40-Watt Equivalent B11 Dimmable E12 Candelabra ENERGY STAR Clear Glass Candle LED Vintage Light Bulb Daylight (3-Pack) FG-04071 - The Home Depot
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5.5W A15 LED Bulbs 40 Watt Equivalent Dimmable, 5000K Daylight, E26 Medium Base, G45 Bulb Shape, LED Light Bulb for Ceiling Fan, UL listied, Pack of 6 - Walmart.com
![PKGE 10 x Clear Candle Base Light Bulb 40 watt Small Edison Screw for Electric Window Candle Lamp SES E14 Incandescent Bulb for Ceiling Chandelier Ceiling Light Fittings [Energy Class E] : PKGE 10 x Clear Candle Base Light Bulb 40 watt Small Edison Screw for Electric Window Candle Lamp SES E14 Incandescent Bulb for Ceiling Chandelier Ceiling Light Fittings [Energy Class E] :](https://m.media-amazon.com/images/I/61LpUAzTBtL._AC_SS450_.jpg)