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Description

Keystone XFit LED Vapor Tight High Bay — 2ft / 4ft — 3500K/4000K/5000K

The Keystone XFit vapor tight high bay family delivers field-adjustable wattage and CCT in 2-foot and 4-foot formats. Both models operate on 120–277V with 0–10V dimming, are UL Listed for Wet Locations, IP66 rated, CRI >80, PF >0.9, and DLC Listed under multiple application categories. Rated for 50,000 hours. Factory preset: max wattage / 5000K.

Model Comparison

  • KT-VTLED105PS-HB2A-8CSA-VDIM — 2ft: 105/90/65W selectable · up to 15,750 lm · 155 lm/W peak (65W/4K) · 25.59″ L × 12.13″ W × 4.33″ H · UPC 843654171470 · Easy Code WXS-28
  • KT-VTLED215PS-HB4A-8CSA-VDIM — 4ft: 215/175/135W selectable · up to 32,250 lm · 155 lm/W peak (135W/4K) · 49.12″ L × 12.13″ W × 4.33″ H · UPC 843654171487 · Easy Code QWO-37

Key Features

  • Selectable Wattage — 2ft: 105W / 90W / 65W · factory preset 105W.
  • Selectable Wattage — 4ft: 215W / 175W / 135W · factory preset 215W.
  • Selectable CCT: 3500K / 4000K / 5000K · factory preset 5000K · both models.
  • Maximum Lumen Output: 2ft — 15,750 lm (105W/4K) · 4ft — 32,250 lm (215W/4K).
  • Peak Efficacy: 155 lm/W at lowest wattage / 4000K — both models.
  • CRI: >80 CRI · both models.
  • Dimming: 0–10V · both models.
  • Voltage: 120–277V · both models.
  • Power Factor: >0.9 · both models.
  • Location Rating: UL Listed for Wet Locations · IP66 · both models.
  • Rated Life: 50,000 hours.

Performance & Light Output

KT-VTLED105PS-HB2A (2ft):
105W: 14,700 lm / 3500K (140 lm/W) · 15,750 lm / 4000K (150 lm/W) · 15,225 lm / 5000K (145 lm/W).
90W: 12,780 lm / 3500K (142 lm/W) · 13,680 lm / 4000K (152 lm/W) · 13,230 lm / 5000K (147 lm/W).
65W: 9,425 lm / 3500K (145 lm/W) · 10,075 lm / 4000K (155 lm/W) · 9,750 lm / 5000K (150 lm/W).

KT-VTLED215PS-HB4A (4ft):
215W: 30,100 lm / 3500K (140 lm/W) · 32,250 lm / 4000K (150 lm/W) · 31,175 lm / 5000K (145 lm/W).
175W: 24,850 lm / 3500K (142 lm/W) · 26,600 lm / 4000K (152 lm/W) · 25,725 lm / 5000K (147 lm/W).
135W: 19,575 lm / 3500K (145 lm/W) · 20,925 lm / 4000K (155 lm/W) · 20,250 lm / 5000K (150 lm/W).
Factory preset: max wattage / 5000K. CRI >80. PF >0.9. Rated life: 50,000 hours.

Smart & Control Features

Both models support factory- or field-installable sensor accessories:

  • /FC4 — KTSL-FC4-12V-PKO (Easy Code: RUN-10, UPC: 843654149066): Bluetooth mesh screw-in fixture controller for SmartLoop LLLC system.
  • /MW3 — KTS-MW3-12V-PKO (Easy Code: TRM-32, UPC: 843654135212): Screw-in microwave multifunction occupancy sensor — preset for 10 min hold time, ∞ standby at 50% dim, daylight disable.

Base fixtures support 0–10V dimming without an accessory sensor.

Electrical

120–277V · 0–10V dimming · Power Factor >0.9 · CRI >80 · both models.

Construction

Housing: Polycarbonate vapor tight body · both models.
Environmental: UL Listed Wet Location · IP66 · both models.
Dimensions — 2ft (KT-VTLED105PS-HB2A): 25.59″ L × 12.13″ W × 4.33″ H.
Dimensions — 4ft (KT-VTLED215PS-HB4A): 49.12″ L × 12.13″ W × 4.33″ H.

Installation & Mounting

Suspended mount. Cord set accessories (factory- or field-installable):

  • /515P6 — KT-CS-515P-6-18/3 (Easy Code: UKH-26, UPC: 843654140124): 125V NEMA 5-15P straight blade plug, 6’ SJTOW cable, 18/3 wire.
  • /L715P10 — KT-CS-L715P-10-16/3 (Easy Code: SFV-88, UPC: 843654140131): 277V NEMA L7-15P twist lock plug, 10’ SJTOW cable, 16/3 wire.
  • /L615P10 — KT-CS-L615P-10-16/3 (Easy Code: ZQS-05, UPC: 843654140148): 250V NEMA L6-15P twist lock plug, 10’ SJTOW cable, 16/3 wire.
  • /L515P10 — KT-CS-L515P-10-16/3 (Easy Code: GVH-22, UPC: 843654140155): 125V NEMA L5-15P twist lock plug, 10’ SJTOW cable, 16/3 wire.

Emergency backup accessories (factory- or field-installable; factory installation includes relevant mounting bracket; CEC T20 Compliant):

  • /EM4 — KT-EMRG-LED-4BC-400-EN2 (Easy Code: DQN-36, UPC: 843654175515): 4W, 400 lumen SmartSafe emergency backup.
  • /EM10 — KT-EMRG-LED-10BC-1000-EN3 (Easy Code: WUV-99, UPC: 843654167602): 10W, 1,000 lumen SmartSafe emergency backup.
  • KT-VTLED-HBA-EM-KIT (Easy Code: MLH-09, UPC: 843654177212): Emergency LED Backup Mounting Kit for Keystone High Bay Vapor Tight Fixtures (Style A) — bracket and mounting hardware. Required for field installation of emergency backup.

Certifications & Rebates

  • UL Listed: Wet Location · both models.
  • IP66 · both models.
  • DLC Listed — KT-VTLED105PS-HB2A (2ft): S-7474C2 · S-MLYQ3Z · S-C4V0GT.
  • DLC Listed — KT-VTLED215PS-HB4A (4ft): S-6W53NV · S-TVSF5H · S-CB7Y8W.
  • Search at designlights.org to verify utility rebate eligibility by application category and territory.

What’s Included

  • Keystone XFit LED Vapor Tight High Bay fixture (model and size as ordered)
  • Mounting hardware for suspended installation

Frequently Asked Questions

What is the difference between the 2ft and 4ft XFit models?

The 2ft (KT-VTLED105PS-HB2A-8CSA-VDIM) is 105/90/65W selectable, delivering up to 15,750 lm (25.59″ long). The 4ft (KT-VTLED215PS-HB4A-8CSA-VDIM) is 215/175/135W selectable, delivering up to 32,250 lm (49.12″ long). Both share identical IP66, UL Wet, CCT range, voltage, dimming, and DLC listing status.

What is the factory preset on both models?

Both models are factory preset to maximum wattage / 5000K: 105W/5000K on the 2ft and 215W/5000K on the 4ft. Wattage and CCT can be field-adjusted via onboard selector switches without tools or rewiring.

What sensor and control options are available?

/FC4 (KTSL-FC4-12V-PKO, Easy Code RUN-10) — Bluetooth mesh SmartLoop LLLC screw-in controller; /MW3 (KTS-MW3-12V-PKO, Easy Code TRM-32) — screw-in microwave multifunction occupancy sensor, preset 10 min hold time, ∞ standby at 50% dim, daylight disable. Both factory- or field-installable on both models.

What emergency backup options are available?

/EM4 (KT-EMRG-LED-4BC-400-EN2, Easy Code DQN-36) — 4W/400lm SmartSafe, CEC T20 Compliant; /EM10 (KT-EMRG-LED-10BC-1000-EN3, Easy Code WUV-99) — 10W/1,000lm SmartSafe, CEC T20 Compliant. Factory installation includes mounting bracket automatically. Field installation requires KT-VTLED-HBA-EM-KIT (Easy Code MLH-09). Both options are compatible with both 2ft and 4ft models.

Are both models DLC listed for utility rebates?

Yes — both DLC listed under three application categories each. 2ft codes: S-7474C2, S-MLYQ3Z, S-C4V0GT. 4ft codes: S-6W53NV, S-TVSF5H, S-CB7Y8W. Search each code at designlights.org to verify the specific application category and utility rebate eligibility in your territory.