Archived App (Last seen on 2 Jan 2026)
This is an archived listing of the app previously available on the App Store.
This app helps you calculate potential savings from switching to energy-efficient light bulbs. It offers tips for designing effective home lighting and includes a conversion table for wattage to lumens. Information on Australian lighting technologies is also provided.
1.1.1
January 3, 2018
This app has been updated by Apple to display the Apple Watch app icon. Updated Content
MoreLight Bulb Saver helps you calculate potential savings by replacing your current lights with energy-efficient alternatives. Lighting can account for 8-15% of household electricity spend, so efficient choices can lead to significant reductions.
Yes, Light Bulb Saver is designed to work without connecting to a mobile network, making it accessible even without an internet connection.
The conversion table in Light Bulb Saver shows how many lumens a new light bulb should produce to deliver the same amount of light as a traditional incandescent or directional halogen bulb, as light bulbs are now measured by lumens rather than watts.
Based on the provided data, Light Bulb Saver is supported on iPhone and iPod. Information regarding Android compatibility is not specified.
The latest version of Light Bulb Saver is 1.1.1, which was last updated on January 3, 2018. This indicates a less frequent update cycle.
Light Bulb Saver has an age rating of 4+, making it suitable for a wide range of users.
No, Light Bulb Saver is completely free and does not contain advertisements.
Light Bulb Saver was originally developed by the Swedish Energy Agency and customized for use in Australia by the Department of Industry, Innovation and Science on behalf of the Equipment Energy Efficiency (E3) Program.
