RT4 Ultra Led RT Screw Based Luminaire
Instruction Manual
Application
Ideal for retrofit applications in healthcare, hospitality, office, residential and retail using 4 inch, 5 inch & 6 inch housings.
Benefits and Features
- Lumen Package for Standard RTs:
– RT4 with 600 lumens
– RT5/6 with 675 lumens - Lumen Package for RT Selectable:
– RT4 with 500 and 650 lumens
– RT5/6 with 650, 725, 900 and 1200 lumens - Standard RTs offer a complete product mix with all color temperatures available: 2700 K, 3000K, 4000K and 5000 K
- Selectable color temperature available with: 2700 K, 3000K, 3500K, 4000K or 5000 K
- Integrated white trim, baffle or smooth reflector, socket adaptor, airtight ring (included)
- No warm-up time, instant-on with full light output and consistent lamp to lamp color
- RT5/6 is compatible with 5 inch & 6 inch housings
- Standard RTs up to 80 LPW; selectable RTs up to 86 LPW
- CRI >80
- Standard RTs offered in 7.5 and 8.5 watts
- Selectable CCTs offered in 6, 8, 9, 11 and 14 watts
- 110° beam angle
Electrical
- 120Vac
- Power Factor >70%
- Phase-Cut Dimmable
Rated Life
- 35,000 hours (L70)
Warranty
- 5-year
- NLB Trusted Warranty Program
Ambient Operating Range
- -4°F to +104°F (-20°C to +40°C)
Certifications and Listings
- UL
- RoHS
- ENERGY STAR

Wattage Comparison
| Traditional Source | Traditional System Wattage | LED System Wattage | Energy Savings |
| Standard | |||
| Incandescent | 65W | 7.5W | 88% |
| Incandescent | 65W | 8.5W | 87% |
| Selectable CCT | |||
| Incandescent | 55W | 6W | 89% |
| Incandescent | 65W | 8W | 88% |
| Incandescent | 65W | 9W | 86% |
| Incandescent | 75W | 11W | 85% |
| Incandescent | 100W | 14W | 86% |
Installation
- Suitable for indoor and outdoor dry, damp and wet locations.
- Suitable for dimmers or in housings controlled by a dimmer. For a list of compatible dimmers, please refer to https://www.sylvania.com/en-us/products/solid-state-lighting-led/Pages/ULTRADownlight-LED-Retrofit-Kits.aspx
- The RT4 & RT5/6 Screw-based recessed downright kits are dimmable down to 10% of full light output with compatible dimmers. The minimum dimming value is based on light output using compatible dimmers and may not be an indication of the kit’s full rated capability.
- Not intended for use with emergency light fixtures or exit lights.
- For use in housings that can structurally support a lamp weighing one pound.
- RT5/6 designed to install in standard 5″ and 6″ insulated and non-insulated housings.
- Standard RTs: Compatible with Leviton SureSlide model 6674, Lutron Maesto C-L model MACL-153P, Lutron Caseta PD6WCL, Lutron model DVCL-153P, and Leviton model 6672.
- Selectable RTs: Compatible with IOTA inverter series (model IIS-25, IIS-35, IIS-50, IIS-125, IIS-375 and IIS-550), Philips Bodine (model ELI-S-20, ELI-S-100 and ELI-S-250), and LVS model CEPS-350-VOLT.
Specification Data
Catalogue #: ——————————-
Project: ———————————–
Comments: ——————————
Prepared by: —————————–
Type: ————————————–
Ordering Guide
Standard R
| LED | RTXX | XXX | 8 | XX | G2 |
| LED | RT = Recessed Downlight RT4 = 4″ Downlight RT56 = 5/6″ Downlight | Wattage 600 = 600 lumens 675 = 675 lumens | CRI 8 = >80 | Color Temperature 27 = 2700K 30 = 3000K 40 = 4000K 50 = 5000K | Generation G2 = Generation 2 |
Selectable RT
| LED | RTXX | 120 | SC3 | XXX | WH | SM |
| LED | RT = Recessed Downright RT4 = 4” Downright RT56 = 5/6” Downright | Voltage | Selectable CCT | Lumens 500, 650, 725, 900, 1200 | Color White | Smooth Reflector |
Ordering Information

Energy Savings
| Basic Product Description | LED Life (hrs) | LED Lumens | Similar Incandescent (hrs) | Incandescent Lumens | Watts Saved | Energy Savings* | LED Life vs Incandescent |
| LEDRT46008XXG2 | 35,000 | 600 | 2000 | 640 | 49.5W | $90 | 17.5x |
| LEDRT566758XXG2 | 35,000 | 675 | 2000 | 640 | 48.5W | $102 | 17.5x |
| LEDRT4120SC3650WH | 50,000 | 650 | 2000 | 640 | 56W | $216 | 17.5x |
| LEDRT56120SC3650WH | 50,000 | 650 | 2000 | 640 | 56W | $216 | 17.5x |
| LEDRT56120SC31200WH | 50,000 | 1200 | 2000 | 1600 | 86W | $330 | 17.5x |
| LEDRT4SC3500SM | 50,000 | 500 | 2000 | 480 | 49W | $270 | 17.5x |
| LEDRT4SC3650SM | 50,000 | 650 | 2000 | 680 | 57W | $313 | 17.5x |
| LEDRT56SC3725SM | 50,000 | 725 | 2000 | 680 | 56W | $308 | 17.5x |
| LEDRT56SC3900SM | 50,000 | 900 | 2000 | 780 | 64W | $352 | 17.5x |
| LEDRT56SC31200SM | 50,000 | 1200 | 2000 | 780 | 86W | $473 | 17.5x |
*Energy savings over life of lamp calculated at $0.11/kWh
Physical Information
| Lamp Description | (A) Height in (mm) | (B) Diameter in (mm) |
| LEDRT46008XXG2 | 2.52 (64) | 5.51 (140) |
| LEDRT566758XXG2 | 2.56 (65) | 7.32 (186) |
| LEDRT4120SC3650WH | 2.52 (64) | 5.51 (140) |
| LEDRT56120SC3650WH | 2.68 (68) | 7.32 (186) |
| LEDRT56120SC31200WH | 2.76 (70) | 7.32 (186) |
| LEDRT4SC3500SM | 2.52 (64) | 5.51 (140) |
| EDRT4SC3650SM | 2.52 (64) | 5.51 (140) |
| LEDRT56SC3725SM | 2.67 (68) | 7.32 (186) |
| LEDRT56SC3900SM | 2.67 (68) | 7.32 (186) |
| LEDRT56SC31200SM | 2.67 (68) | 7.32 (186) |

Photo metric Data
RT4 600lm
Standard RTs

Selectable RTs – Baffle Reflector

Photometric Data (continued)
Selectable RTs – Smooth Reflector

Accessories
RETROFIT TRIM (For non-Gimbal only, can be used with RT4 and RT5/6)
| Item Number | Description | |
| 61713 | RT4/TRIM/BLK/G2 | One tone: Black Trim & Black Reflector |
| 61714 | RT4/TRIM/ORBZ/G2 | One tone: Bronze Trim & Bronze Reflector |
| 61715 | RT4/TRIM/SN/G2 | One tone: Satin Nickel Trim & Satin Nickel Reflector |
| 61716 | RT/5/6/TRIM/BLK/G2 | One tone: Black Trim & Black Reflector |
| 61717 | RT/5/6/TRIM/ORBZ/G2 | One tone: Bronze Trim & Bronze Reflector |
| 61718 | RT/5/6/TRIM/SN/G2 | One tone: Satin Nickel Trim & Satin Nickel Reflector |

LEDVANCE LLC
200 Ballardvale Street
Wilmington, MA 01887 USA
Phone 1-800-LIGHTBULB (1-800-544-4828)
www.ledvanceUS.com
SYLVANIA and LEDVANCE are registered trademarks.
All other trademarks are those of their respective owners.
Licensee of product trademark SYLVANIA in general lighting.
Specifications subject to change without notice.
/sylvania
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