All of our bulbs are 12VDC and work with all of our candles. All bulbs are the same size and shape no matter the color, plastic or glass.
Kelvin Ratings of LED Bulbs
Click here to see a diagram of color temperature ranges!
LED 3-year guarantee
Most LED bulbs are guaranteed for three years. If during, at any time, one of your bulbs blows out in this period, send it back to us for free and we will replace it!
Some bulbs are ineligible for this guarantee as they are either discontinued or are scheduled to be discontinued. The following bulbs are not eligible for the 3 year guarantee:
302-1 (discontinued in 2022)
302-2 (discontinued in 2020)
302-FY (discontinued in 2023)
302-OLED (version 1, discontinued in 2022)
302-FF (limited time only)
302-SF (limited time only)
Not all WindowCandles products are compatible with each other. We clearly display this information throughout our site.
- Wax sleeves: Not all wax sleeves are compatible with all bases. No wax sleeves are compatible with square bases or any cap. Please contact us if you want to make sure the wax sleeves work with a particular base. If you order a wax sleeve and it does not work with your base, you may be eligible for a free return.
- Bulbs: Absolutely no other bulb will work properly with the Window Candle stick. The candle is designed to detect a foreign bulb and stop producing light to prevent fires and/or damage to the candle stick. By using any other bulb except for our exclusive WindowCandles product line of 12-volt 2 watt incandescent or LED bulbs, you are violating your limited lifetime warranty and will not be compensated for damage or destruction caused to your candlestick by using incorrect bulbs. You will also be ineligible for candle repairs entirely.
- Wire: By using any other wire other than the official WindowCandles yellow wire, you are violating your warranty and will not be compensated for damage or destruction caused to your system by using incorrect wire.
- Transformer: By using any other transformer other than the official WindowCandles transformers WC50VA, WC4Z (old), WC4Z (new), WC8Z (discontinued), or WC9Z, you are violating your warranty and will not be compensated for damage or destruction caused to your system by using incorrect transformers.
- Mounting hardware: By using any other type of mounting hardware other than the official WindowCandles mounting hardware, you are violating your warranty and will not be compensated for damage or destruction caused to your system by using incorrect hardware.
If you have any questions about compatibility, please contact us.
I love your bulbs. I ordered 20 but one bulb didn't work. 3
Hi there, thank you for your review. We apologize for the faulty bulb! Please reach out to our customer service team at firstname.lastname@example.org and we will provide a store credit for you. Thank you for choosing our products.
Quick and accurate response to my issue of purchasing bulbs and not providing discount code. I cancelled the first order and reordered. The first order was quickly cancelled and cost credited to my account.
Thanks for leaving this kind review, Helen.
I was impressed with how fast I received my order.
We have been very pleased with your products and the selection you offer .
Thank you for prompt service
Thanks for leaving this kind review, Melinda.
These lightbulbs and lighting system are wonderful. The ordering process is easy and the shipping is fast.
Thanks for leaving this kind review.
Just received my order which included Incandescent Red and Green bulbs. They look beautiful in my windows! They shipped quickly and the packaging was great.
Thank you for another kind review, Mary Kay.