The Litetronics LT18T84835B1 is an 18-watt LED T8 tube designed to replace traditional fluorescent lamps in 4-foot fixtures. With a 3500K color temperature, it delivers a neutral warm-white light suitable for a variety of commercial and industrial settings. The lamp is specified for single-end bypass operation, meaning its ballast compatibility and conversion approach are suited for direct-wire installation where the ballast is removed or bypassed. It emits about 2200 lumens, translating to roughly 122 lumens per watt, which supports energy-efficient illumination while maintaining good color rendering for everyday tasks.
Construction-wise, this model features an internally enclosed driver in the end cap, aiding uniform end-to-end light distribution and offering thermally fused protection against fire and overload. It carries a DLC-listed designation, RoHS compliance, and UL listing, which are important indicators for compatibility with certain retrofits and energy programs. The unit is non-dimmable and not rated for wet or hazardous locations, with an operating temperature range suitable for typical indoor facilities. Its 50,000-hour L70 life suggests long maintenance intervals under normal use, and a 5-year warranty provides a safety net for performance concerns.
Practical considerations include confirming fixture compatibility and ballast bypass requirements before installation. Common application environments include restaurants, retail spaces, schools, hospitals, warehouses, and manufacturing facilities, where a reliable, fairly neutral tone of light can support clear visibility without frequent fixture changes. This product ships as a single unit per package, ready for end-cap integration in compatible T8 configurations. When planning retrofits, verify that your ballast bypass approach aligns with local electrical codes and the fixture’s mounting and electrical characteristics.
Features:
- 18W LED T8 tube for 4-foot installations
- Output: 2200 lumens at 3500K
- Color temperature 3500K with 83 CRI
- 120-277V input; single-end bypass
- RoHS compliant and DLC Listed
- UL Listed; energy-efficient replacement for fluorescent tubes
- Life rating L70: 50,000 hours; 5-year warranty
- Package Size:
- Each
- Package Includes:
- 1/Each
- Wattage:
- 18
- Lumens:
- 2200 Lumens
- Lumens Per Watt:
- 122.222222222222
- Input Voltage:
- 120-277V
- Color Temp:
- 3500K
- CRI:
- 83
- Dimmable:
- No
- UL Listed:
- Yes
- ETL Listed:
- No
- DLC Listed:
- Yes
- DLC Premium Listed:
- No
- Wet Location:
- No
- Damp Location:
- No
- Hazardous Location:
- No
- Certifications:
- RoHS
- Mounting Type:
- Bulb
- Shape:
- T8
- Motion Sensor Included:
- No
- Emergency Battery Included:
- No
- Operating Temperature Range:
- -4° to 113°F
- Life Rating L70:
- 50,000 Hours
- Warranty:
- 5 Years