Philips 9W EnergySaver A-Shape Compact Fluorescent bulb provides soft, energy saving light, long life and reduced operating costs. This 9W watt can replace a standard 40 watt incandescent and can save up to $27 in energy costs*.
* This 9 watt Energy Saver bulb provides soft white light similar to a 40 watt incandescent bulb. * * At $0.11kWh, this 9 watt Energy Saver bulb rated at 450 lumens uses $7.92 of electricity over its 8000 hour life. This is a $27.28 savings when compared to the $35.20 required to run a 40 watt incandescent bulb rated 365 lumens over the same period.