Generally, the trademarks of Turn Off the Lights or its subsidiaries (collectively, “Turn Off the Lights”) may not be used without Turn Off the Lights’s express written permission. However, limited fair use of Turn Off the Lights’s trademarks (not including logos) is acceptable provided that the marks are used for the purpose of identifying or describing Turn Off the Lights’s products and comply with the following trademark usage practice:
When using the word marks to talk about Turn Off the Lights’s products, include: (i) the appropriate marking symbol (e.g. ™ or ®), and (ii) the appropriate generic descriptor the first time it appears (e.g., service, website, blog).
The table below contains a list of word marks owned by Turn Off the Lights, as well as the appropriate marking symbols and generic descriptors. This may not be a complete list, and the absence of a product or service name from this list does not constitute a waiver of Turn Off the Lights's rights.
| WORD MARK | MARKING | GENERIC DESCRIPTOR(S) |
| Turn Off the Lights | ® | Computer program |
| Turn Off the Lights for Desktop | TM | Computer program |
| Turn Off the Lights for Mobile | TM | Computer program |
| TOtL | TM | Computer program |
| The Most Amazing Extension | TM | Service |
| The Most Amazing App | TM | Service |
| Atmosphere Lighting | TM | Feature |
| Eye Protection | TM | Feature |
| Flash Detection | TM | Feature |
| Dynamic Background | TM | Feature |
| Night Mode | TM | Feature |
| Camera Motion | TM | Feature |
| Speech Recognition | TM | Feature |
| Audio Visualization | TM | Feature |
| Turn On the Lights | TM | Feature |