

💡 Light smarter, live brighter—upgrade your glow game now!
The Lustaled 3W T5 T10 LED Wedge Base Light Bulb is a high-efficiency 12V AC/DC replacement for 30W halogen bulbs, delivering warm white 3000K illumination with over 90% energy savings. Designed for easy plug-and-play installation, it fits a wide range of applications including automotive, landscape, marine, and RV lighting. This 6-pack offers long-lasting, cool-to-touch performance that enhances ambiance while reducing power consumption.






| ASIN | B07M696TW1 |
| Auto Part Position | Center |
| Best Sellers Rank | #427,998 in Automotive ( See Top 100 in Automotive ) #2,034 in Automotive Replacement Lighting Products #27,421 in Automotive Lights, Bulbs & Indicators |
| Brand | Lustaled |
| Customer Reviews | 4.2 4.2 out of 5 stars (210) |
| Date First Available | December 28, 2018 |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 1.44 ounces |
| Item model number | LTA0974-T10-WWx6-US-FBS |
| Manufacturer | Kalya LED Co., Ltd |
| Manufacturer Part Number | LTA0974-T10-WWx6-US-FBS |
| Product Dimensions | 1.38 x 0.43 x 0.43 inches |
| UPC | 631145311005 |
| Voltage | 12 Volts |
| Wattage | 30 watts |
T**A
Fits perfectly in my T5 outdoor lights
I have a Malibu and other company's outdoor low-voltage light system and these LED bulbs fit perfectly in the T5 socket. A fantastic replacement. The standard filament bulbs fail in about a year and need replacement and are high wattage to get a brighter light where I need it. These led bulbs are more expensive but lower wattage that allows me to safely install more lights and have much brighter lights where needed. Especially nice for uplighting for plants/trees. I also use them on my pergola and patio roof - very nice! Since I just got these, I cannot comment on longevity, but my experience with other LED lights and reviews gives me high expectations for long life. I will be buying more to replace filament bulbs and may get lower wattage bulbs for areas were I don't need as much brightness.
K**D
So far, so good
I was looking for an LED replacement for W3W bulbs when I came across these (3W T5 T10 LED Wedge Base Light Bulb, 12V AC/DC T10 194 LED Bulb 30W Halogen Replacement for Malibu Landscape Automotive RV Trailer Mushroom Marine Anchor Lighting (Warm White 3000K, 6-pack)). I was going to wait to see how long they last, but the seller really wanted me to write a review. So far (1 week in) they have worked great, time will tell how long they last. They have 5 times the light of the Sylvania 2821 bulbs they replaced in my keyboard lamp, and as an added bonus, they are cool to the touch (the old bulbs got pretty hot, too hot to touch). I would guess they also use less power to boot. UPDATE: 10/7/2025 Still going strong.
S**L
Nice flat-tipped 12V LED replacement bulbs
These are nice, flat-tipped LED bulbs that replace 12V halogen bulbs in landscaping accent lamps. I am using them in a number of Landau path lights. They are slightly brighter and the color quality is quite comparable to the original halogen bulbs. These LED bulbs certainly consume a lot less power (which is important if you have a lot of lamps) than halogen bulbs and they are likely to last longer. My only complaint is that the flat tipped end was a bit too large for the existing slots in the Landau path lights. But with a little bit of struggle, I managed to replace all the halogen bulbs I wanted to replace. Overall an excellent buy!
J**N
One of Life's Bright Spots ....
I used this product for under cabinet lighting in the kitchen. They operate using 12vdc and provide very uniform lighting along the underside of the cabinets. One section used six bulbs and the other seven bulbs. They draw minimum power, produce very little heat, and can be left on providing comfortable lighting. Made a BIG difference in the kitchen. In addition, switching to LED lighting helps the environment by saving electricity. Consider making this a bright spot in your life!!
R**R
Good upgrade for 12VAC undercounter halogen bulbs
I tried a number of different LEDs in these undercounter fixtures, but these worked best. They produce a slight buzz while on, but it isn't terribly distracting. They don't heat up much and draw far less current than the originals.
A**R
Save your money and keep looking...
Warmth, brightness and ease of installation are great features but don’t mean much in the grand scheme of things when the product doesn’t last. I bought these for my deck refresh but have only had the opportunity to try them in the single fixture I wired up as a short term solution to the problem of the unlit step during construction. Timed for 6 hrs each event. The first lasted 3-4 weeks. The second two each lasted a week. Zero stars would be my choice if possible. These typify the rot in consumer goods quality once they are mass produced you know where (are you listening Gina?). Same thing happened with CFLs. $15 for a fancy 3 way CFL that hums so loudly you are almost relived when it dies after 3 months. Almost. Then you are just pissed.
M**N
Light is green
These bulbs give off green light, which made them unsuitable for my application. Other than that, they worked fine.
S**S
Beautiful light 3000k
The light is wonderful and bright However the “glass” turns out to be a silicone/other. Some of my ground lights have been chewed by ground squirrels? I do not know if they have a certain smell or it’s just from being bright that they chew on them? I have to replace two out of 12. But other than that, they are bright and good looking.
Trustpilot
1 month ago
5 days ago