Build and manage a light bulb production empire. Start with a single line, upgrade efficiency, and expand your operations. Hire managers to automate and grow your business into the world's largest.
Reviews of Idle Light Bulb are mostly positive: the game is rated 4.8/5 from 3.2K App Store ratings. What users like most: fun and addictive game, unique concept with light bulbs. Top complaints: excessive ads and pop-ups, offline earnings not always credited. Summarized from real user reviews.
1.5.8
August 14, 2026
Update UNITY, update SDK
$4.99
Diamond Pack 2
Contains 550 diamonds
3 issues
Inability to scroll up and purchase new lines
Bulb upgrades not allowing players to sell
4 requests
Improve offline earnings tracking
Reduce frequency of ads
Idle Light Bulb is an idle simulation game where you build and manage a light bulb production company. You start with a single production line and aim to grow your business into the largest in the world by producing, transporting, and selling light bulbs.
You progress by producing light bulbs, selling them for profit, and using that profit to upgrade your production lines for better efficiency. You can also buy new production lines and hire administrators to help manage your growing company.
Yes, the game is free to play. It offers in-app purchases, which can be used to enhance your gameplay experience or speed up your progress.
Key features include producing and selling light bulbs, upgrading production efficiency, expanding with new production lines, and hiring administrators for automated management. The ultimate goal is to become a bulbs tycoon.
