Best Programmable Light Switches or Light Switch Timers [Reviews & FAQ]

Our daily busy lives require us to invest in items that can help save us time and energy. If you are thinking the same, a programmable light switch or a smart light switch is what you should own. You do not want to unintentionally waste your electricity cost during the daytime, and you do not want to come home to total darkness, which makes it difficult to find the light switch. The best smart light switch can solve all these problems. In this article, you will find the 10 best programmable light switches or smart light switches, which are the most updated and top-rated ones in 2021.

A programmable light switch can be also called a smart light switch, a light timer, a timer switch, a light switch timer, or an electric timer.

Top 10 Best Selling Programmable Light Switches To Consider

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What is the best smart light switch?

You can find relevant information in the following reviews of the programmable light timer switch products:

10. Honeywell Smart Light Switch

7-Day Programmable Timer for Lights

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Firstly, let’s get to know the most recommended programmable light switch from Honeywell. It is really cool that this one comes with a 7-day programming or auto sunrise/sunset activation. You can set 3 various modes of manual, automatic and random. Moreover, it also provides choices of connection if you want the single pole or multi-switch.

This item comes in a color that is so attractive for decoration. The full dimension of the item is 1.6 x 1.8 x 2.7 inches. And, its weight is only 7.2 ounces. The capacity that can be used with this product is the highest of 500 watts and the lowest of 40 watts.

9. Aube Electronic Timer Switch


Aube Electronic Timer Switch


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Here is another light switch with the electronic and programmable function. You can set it as programmable based on your time on/off or automatically activate with the sunrise or sunset activation. Plus, it can be used for 7 days programming with 14 events that is much to use. It works with all types of lighting up to 12 A, and its voltage is 24 volts.

You do not worry in reading the screen in the dark area because there is light night mode option to help you with reading on the large screen. This automatic light switch timer is small with the size of 2.3 x 5.9 x 8.2 inches, and has the weight of 6.1 ounces.

8. Aube by Honeywell Programmable Timer Switches


Aube by Honeywell TI035/U Solar Time Table

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Now, we turn to another model of programmable light switches, which has the biggest capacity up to 2400 watt. Similarly, it has the same program to set sunrise/sunset activation and set time based on your preference. There are only two operating modes, which are manual or automatic.

Furthermore, this model is connected to 3 wires of line, load and neutral. The special thing of it is the rechargeable battery to use whenever there is no power, so you do not worry about the light off if there is no electricity.

7. Intermatic Timer Switch

Intermatic EI600LAC 7-Day Astronomic Single

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Take a look at this programmable light switch; you will see the convenient way of connection without the neutral wire. And, there is only one pole. This product can be set to be automatically on/off based your time schedule set on the device. In addition, you can use it for a long time by 40 events per week, 24 hours per day and 7 days programming.

You will lose the concern about the power off because there is CR2 battery, which could help you up to 3 years of time keeping. This item has the size of 2.9 x 2.1 x 4.6 inches and the weight of 4.8 ounces.

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6. Honeywell RPLS741B1007/U Programmable Timer

Honeywell RPLS741B1007/U EconoSWITCH

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Move to a great programmable light weight with the capacity of 1800 watts from Honeywell. You can use it with all types of lighting and it can be as automatically on/off based on your time setting or automatically based on you’re the sunrise/sunset.

Comparably, it has 3 different operating modes such as manual, automatic and random, and there is single pole with 3 wires of line, load and neutral. This model comes with the full dimension of 1.6 x 1.8 x 2.7 inches and its heaviness is 6.4 ounces.

5. Leviton Smart Light Switch

Leviton DW15S-1BZ Decora Smart Wi-Fi 15A

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Wow, this is just higher technology. You can control the light via your phone with the device at your home. Thus, it is easy even you’re far away from home and you want it to on/off up to you through your voice. That’s easy by getting the device connected with Wifi and you get the application in phone accessed to iOS or Android version. Anyway, you can set your own schedule of light or sunrise/sunset activation automatically.

This item needs neutral wire. This product has 3 ways of switch types, and it has only one single button push. Plus, it is backed by a 5-year warranty. The full dimension of the product is 2.1 x 1.4 x 4.1 inches and the weight is 3.2 ounces.

4. Intermatic EJ600 In-Wall Timer


Intermatic EJ600 120 Volt Indoor Digital Astro In-Wall Timer


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Next, here we have this Intermatic EJ600 In-Wall Timer. This item is set to be your adjustable time or sunrise/sunset activation, in which it will be automatically turned on/off, based your setting. Plus, you can set it as 7 on/off per day and you can have same setting within one day, one week or you can also have different setting in one day as well.

It works with all types of fan, lights, bulb and LED light with its capacity of 120 volts. This light switch device has a rechargeable battery to recover the light when the power is off. It has the size pf 1.6 x 1.7 x 2.8 inches and its weight is 5.6 ounces.

3. Intermatic ST01 Timer Switch for Lights


Intermatic ST01 7 Day Programmable In Wall Digital Timer Switch

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Here is another highly reviewed light switch device from Intermatic with the different model number. This model has the function to automatically determine dusk and dawn time, and one more special function is to adjust the device automatically in daylight time to save your money. You do not need the neutral wire to the connection and there will be that time setting once you set it, unless you want to change it.

This device can set for 40 events per week and can be used with any type of lights. In addition, there is the battery, which can be used up to 2 years without having to recharge. The size of this product is 2.3 x 3 x 4.9 inches and the weight is 7.2 ounces.

2. Lutron Maestro Sensor Light Switch

Lutron Maestro Sensor switch-Programmable Light Switches

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Move to the sensing technology of the programmable light switch, it has the full size and weight of 1.6 x 1.8 x 4.2 inches and 8.8 ounces respectively. This item is really suitable for laundry room, garage or bathroom because these places you are holding the stuffs full hands, and you cannot reach the switch to turn on/off the light and the device works without the natural light at there.

The light will be on when you walk in and off when you leave from the room. It works with all types of light and requires the ground wire. This item has the timer for light on such as 1, 5, 15 or 30 minutes and its voltage is 120 volts.

1. Honeywell Econoswitch RPLS740B Programmable Light Switches

Honeywell Econoswitch RPLS740B 7-Day Solar Time Table Programmable Switch

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Turn to the last product of the list, this wall switch timer is from Honeywell. And, this model also has the function to turn on/off light in the daytime when it is useful to use according to the solar time table function. You can set the time 7 events per week and it can be set as manual or automatic based on sunrise or sunset. Furthermore, it gives you the large screen to show the information of light and also give you 1 year warranty. This product is measured to be 4 ounces and its full dimension is 1.5 x 1.8 x 8.7 inches.

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FAQ: Smart Light Switch

In this little section, we would like to elaborate you on what the programmable light switch is, and how you can program the light switch timer.

What is Programmable Light Switch?

The programmable light switch is a programmable mechanism allowing its user to control or automate your light via setting a schedule to turn it on/off accordingly. Though it’s programmable, the user operation can be also manual. The programmable light switch actually helps saving energy, saving time, increasing safety, reducing your electricity bill, as well as saving environment.

How to program Light Switch Timer/How does a light Switch Timer work?

The programming or setting a timer on the programmable light switches could be differed through its brands. Not only you can manually turn on/off the programmable light switches, some light switches can also be automatically turned on when you enter and turn off when you leave; and some allow you to randomly set a timer for turning on and turning off accordingly.

Below is a little tip on how to set timer on your programmable light switch:

  •  Click on the program button
  •  Select the time/duration you want the light to turn on; you may select the day, shall you want the duration to repeat any days within the week or everyday
  •  Click enter
  •  After that, press on time/duration you want the light to turn off
  •  Click Enter
  •  Click on program to complete.

For an accurate programming information, you may read your product’s instruction/manual guide.


These programmable light switches, smart light switches, light timers, timer switches, light switch timers, or electric timers. described above are really useful for each home. You sometimes forget to control the light on/off because of your hectic days, so these top 10 programmable light switches can help you with their different functions and capabilities that you can choose based on your home needs.


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