SATCO Lighting S11221 6W LED Bulb, J-Type T3 78mm, 120V, R7S Base, 4000K, Double Ended, 200 degree Beam Angle
6 Watt LED Bulb - J-Type T3 78mm - 120 Volt - R7S Base - 4000K - Double Ended - 200 Degree Beam Angle
Manufacturer Resources
Product Specs
- Amps:
- 0.050A
- Avg Rated Hours:
- 15000
- Burning Position:
- Universal
- CCT Selectable:
- No
- DLC Approved:
- No
- Dimmable:
- Yes
- Enclosure Rating:
- Enclosed Rated Lamp
- FCC Compliant:
- Yes
- Housing Color:
- White
- Lamp Filament:
- LED
- Lamp Shape:
- T3
- Lens Finish:
- Clear
- Lens Material:
- Polycarbonate (PC)
- Lumens:
- 600L
- Operating Frequency:
- 60Hz
- Product Type:
- J-Type
- Three-Way:
- No
- Warranty:
- 3 Year Limited
- Product Group:
- Indoor Lighting
- Product Subgroup:
- Light Bulbs
- Bulb Base:
- Double Ended Recessed Single Contact
- Base Material:
- Polycarbonate (PC)
- Incandescent Equivalent:
- 40W
- Location Rating:
- Damp
- CRI:
- 80
- Subcategory:
- LED
- Title 24 Compliant:
- Yes
- Bulb Type:
- LED
- Product Voltage:
- 120V
- Beam Spread Angle:
- 200
- Light Temperature:
- 4000K
- Product Category:
- Light Bulbs
- Product Wattage:
- 6W
Satco Lighting S11221 – Frequently Asked Questions
1) Will the Satco S11221 R7S LED fit a 78mm double-ended fixture socket?
The S11221 is a 78mm J-Type T3 lamp with an R7S double-ended recessed single contact base, so it drops into standard 78mm R7S holders. If your fixture takes the longer 118mm or 189mm R7S lamp, this one is too short to bridge the contacts and you need the matching length instead.
2) What incandescent R7S wattage does this 6W Satco LED replace?
It replaces a 40W double-ended incandescent or halogen R7S lamp, putting out 600 lumens on 6 watts at 120 volts. Current draw is only 0.050A, so a circuit or dimmer loaded with old halogen sticks sees a large drop in load when you swap them.
3) Can this R7S LED be used in a fully enclosed fixture?
Yes. The S11221 is an enclosed rated lamp, which matters because most R7S applications are sealed floodlight housings, wall sconces and cove channels where heat builds up. It also carries a damp location rating, so covered exterior soffits and bathrooms are fine, but not spots with direct water exposure.
4) Does this bulb throw light all the way around like a halogen R7S stick, or only one direction?
Beam spread is 200 degrees, not a full 360. The LEDs sit on one face, so aim that face toward the lens or the surface you want lit. Burning position is universal, so you can rotate the lamp in the holder or mount the fixture vertically without affecting life.
5) Will 4000K match the other bulbs in my building?
This one is fixed at 4000K neutral white with 80 CRI, and it is not a CCT selectable lamp, so you cannot field-switch it to 2700K or 3000K. If your other openings are lamped warm, a 4000K stick will read noticeably cooler and bluer next to them. Standardize the whole run on one color temperature.
6) Is the Satco S11221 dimmable, and will it work on my existing halogen dimmer?
The lamp is dimmable on 120V 60Hz. One thing to plan for: a 6W load is far below what an old halogen-era dimmer was built to switch, and a single lamp on a high-minimum-load dimmer can flicker or refuse to start. On multi-lamp fixtures or a modern LED-rated dimmer this is not an issue.
7) How long does this R7S LED last compared with the halogen it replaces?
Rated life is 15,000 hours. Double-ended halogen R7S lamps typically run a couple of thousand hours, which is why they get relogged so often in sconces and landscape floods. For a property manager on a relamp cycle, that is the main reason to switch.
8) Does the Satco S11221 count toward California Title 24 compliance?
Yes, it is listed as Title 24 compliant and FCC compliant. Worth noting for spec work: it is not DLC approved, so if your utility rebate program requires a DLC listing, this lamp will not qualify for it.
9) What is the S11221 made of, and is the glass going to shatter like a halogen tube?
There is no glass. Both the lens and the base are polycarbonate, with a clear lens and a white housing body. That makes it a better choice than a quartz halogen stick in a gym, a stairwell sconce or anywhere a dropped or bumped lamp is a hazard, and you can handle it bare-handed without the skin-oil problem halogen has.
10) Can I use this LED on a three-way circuit?
No. The S11221 is not a three-way lamp, and R7S is a two-contact double-ended base with no third circuit to work with. Use it on a single switched circuit, or on a dimmer if you want level control.
How fast can I get the Satco Lighting S11221 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
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Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Satco Lighting S11221 come with a warranty?
Absolutely. The Satco Lighting S11221 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Satco Lighting S11221?
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