









💡 Light up your life with brilliance and control — don’t get left in the dark!
This 4-pack of Comyan R7S 118mm T3 halogen bulbs delivers powerful 300W, 4500 lumen warm white light at 2700K, perfect for indoor floodlights and dimmable fixtures. Featuring eco-friendly, mercury-free construction with a flicker-free 360° beam and a 1000-hour lifespan, these bulbs combine high performance with energy efficiency and versatile lighting control.










| ASIN | B07WFWVHFQ |
| Accepted voltage frequency | 100 to 120 Volts and 60 Hertz |
| Average Life | 1000 Hours |
| Batteries Included? | No |
| Batteries Required? | No |
| Beam Angle | 360 Degrees |
| Best Sellers Rank | #14,024 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #87 in Halogen Bulbs |
| Brand | Comyan |
| Brightness | 4500 Lumen |
| Bulb Shape Size | T3 |
| Color Rendering Index | 99 |
| Color Temperature | 2700 Kelvin |
| Control Method | App |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,190) |
| Date First Available | September 8, 2019 |
| Efficiency | 15 lumens/watt |
| Finish | Clear |
| Incandescent Equivalent Wattage | 300 Watts |
| Indoor/Outdoor Usage | Indoor |
| Item Package Quantity | 4 |
| Item Weight | 1.76 ounces |
| Light Color | Warm white |
| Light Output Maximum | 4500 Lumens |
| Light Source Type | Halogen |
| Light Source Wattage | 300 Watts |
| Light Type | Halogen |
| Manufacturer | Comyan |
| Material | Glass |
| Number of Items | 4 |
| Power Consumption | 300 Watts |
| Power Source | Corded Electric |
| Product Dimensions | 5.5"W x 0.5"H |
| Shape | Bulb |
| Size | 4 Count (Pack of 1) |
| Special Feature | Dimmable, No Flickers, Eco-Friendly, No Mercury |
| Special Features | Dimmable, No Flickers, Eco-Friendly, No Mercury |
| Specific Uses For Product | Lamp |
| Style | 300W |
| Unit Count | 4.0 Count |
| Voltage | 120 Volts |
| Wattage | 300 watts |
| White Brightness | 4500 Lumens |
J**E
Works Well in Dimmable Lamps
These work better in a dimmable lamp than some others that I've tried. Like those others, these are also made in China; however, these are silent, with none of the annoying hum that you can get with other bulbs of this type.
L**.
Nice, bright bulb
I couldn't find this bulb at my local hardware store, which was surprising. I ordered this bulb to see how well it worked. It is nice and bright. It is dimmable for when I want to watch TV in low light.
S**H
time saver ordering this product
Needed these for torch style lamps. Happy to not have to drive, wait in a line at home store to buy. Price was exact and I saved a lot of time
A**R
Torchiere bulb
Good product & packaging
M**.
100% fit
Fit perfectly and work light now 100% operational. Added advantage is now I have refills
R**2
Good Brightness at a Great Price!
These bulbs put out just the right amount of brightness for anyone needing to do auto mechanics at night or in a dark garage. I also like that they don't produce nearly as much heat as the 500 watt bulbs. Though, they still do get hot because they are halogen bulbs. I use these bulbs to revive an old work light I picked up at an estate sale. Installation was a snap. HINTS: Do not touch the bulb's glass with your bare fingers as the oil on them will cause the bulbs to burn out sooner — wear gloves. If you do touch the bulb's glass, you can clean it with glass cleaner and a soft cloth — just allow the bulb to cool off first.
H**.
have not used yet
very satisfied time will tell
I**Z
Two out of four bulbs were broken on arrival
I needed a single bulb but had to buy a set of 4 instead - nobody sells one bulb reasonably priced. It arrived in a regular envelope - no bubble wrap protection, nothing. Two bulbs out of four were broken. Since I needed only one I let it go. For some reason, it didn't work right in my light fixture with a dimmable switch. I bought a bulb from a different manufacturer and it worked the same way - the light was going darker and lighter all by itself. I had to remove the switch and now use it at the highest setting all the time.
C**N
El producto cumplió con las especificaciones ofrecidas; venía perfectamente etiquetado cada foco; los focos estaban muy bien embalados, y se recibieron en un tiempo récord. Muchas gracias.
G**O
Lo he usado más horas de las que promete el producto y sigue funcionando El empaque promete 1000 horas que en realidad es poco pero por eso ofrecen más bombillas por el precio que otras marcas ofrecen una o dos. Me ha durado más de 2000 horas. Esperemos que cuando esta bombilla caduque las otras funcionan igual de bien.
O**A
They fit my work light.
F**Y
Très bonne qualité pour le prix
M**E
Just what I was looking for. Good quality.
Trustpilot
2 weeks ago
5 days ago