Product Overview

Halco ProLED Select SekTor SFL-150-CS-U-KN (24901) – 150W LED Flood, Slipfit Knuckle Mount
The Halco ProLED Select SekTor SFL-150-CS-U-KN (Halco product 24901) is a 150W high-performance LED flood and site light in a slim diecast aluminum housing with field-selectable between 3000K, 4000K, and 5000K via a gasketed CCT selection button, delivering 18,236 – 20,552 lm at 123–140 lm/W. This order code ships with a slipfit knuckle mount. It runs on universal 120-277V (UNV) input and is UL Wet Location rated, IP65. Confirm CCT, mounting hardware, and voltage before ordering.
Wattage 150W Diecast aluminum | Lumens 18,236 – 20,552 lm 123–140 lm/W | CCT Selectable Selectable 3000K/4000K/5000K | Mounting Slipfit Slipfit Knuckle Mount | Rating IP65 DLC Premium |
Technical Specifications
| Brand | Halco Lighting Technologies (ProLED Select) |
| Series | SekTor Floodlight Series |
| Product Code | SFL-150-CS-U-KN |
| Halco Product Number | 24901 |
| ADL Supply SKU | HAL24901 |
| Mounting | Slipfit Knuckle Mount |
| Housing | Diecast aluminum |
| Lens | PC (polycarbonate) TIR optics |
| Nominal Wattage | 150W |
| Delivered Lumens | 18,236 – 20,552 lm |
| Efficacy | 123–140 lm/W |
| CCT | Selectable 3000K/4000K/5000K |
| CRI | >70 |
| Beam Spread | 7 x 6 (NEMA distribution) |
| Amperage | 120VAC (1.25A) / 277VAC (0.54A) |
| Voltage | 120-277V (UNV) |
| Power Factor | >0.9 |
| Dimming | 0-10V dimming |
| Controls | 0-10VDC dimming; 3-pin receptacle photocell available (SFL-3PR, sold separately) |
| L70 Lifetime | 50,000+ hours (L70) |
| Operating Temperature | -40°C to 45°C |
| Listings | DLC Premium, cULus, FCC, UL Wet Location, IP65 |
| Environment Rating | UL Wet Location, IP65 |
| Dimensions | 13.8"W x 9.4"H x 17.4"D (including slipfitter arm) |
| Weight | 15.6 lbs |
| Warranty | 5-year standard limited warranty (Halco) |
Product Overview
The SekTor Flood is a high-performance luminaire built for high-lumen flood and site lighting. The slim diecast design integrates a heat sink, polycarbonate TIR lens, and multiple mounting options. This 150W model delivers 18,236 – 20,552 lm at 123–140 lm/W efficacy, well suited to almost any outdoor flood or site lighting application.
The 150W and 200W SekTor models use ProLED Select technology, letting the installer choose between 3000K, 4000K, and 5000K in the field via a gasketed CCT selection button on the housing – a single SKU covers all three color temperatures. The 300W model is available only in fixed 4000K or 5000K versions, sold as separate SKUs.
This order code ships with a slipfit knuckle mount. The 3-pin receptacle photocell (SFL-3PR) is sold separately for photocell control, and visors and wire guards are available as accessories sized to match this wattage class.
Compatible Applications
- Site and area lighting
- Safety and security lighting
- Building facade illumination
- Sign lighting
Before Ordering – Verify
- Mounting is Slipfit Knuckle Mount. The same wattage/CCT is also available as Trunnion Mount under order code SFL-150-CS-U-TR – confirm which mounting hardware the installation needs.
- CCT is field-selectable, not fixed. Set the gasketed CCT selection button to the desired color temperature (3000K/4000K/5000K) at install.
- Confirm voltage: this fixture accepts universal 120-277V (UNV) input; confirm the supply circuit falls within that range.
- Photocell control requires the separately sold SFL-3PR 3-pin receptacle and photocell accessory – it is not included with the fixture.
- Visor (SFL-VSR-M for 150W/200W, SFL-VSR-L for 300W) and wire guard (SFL-WGD-M for 150W/200W, SFL-WGD-L for 300W) are sold separately and sized by wattage class – confirm the correct size for this 150W fixture.
- Confirm mounting height and tilt angle against the published photometric data before specifying for a specific site lighting layout.
Safety and Handling Guidelines
- De-energize the circuit before installing or servicing the fixture.
- Confirm the mounting structure can support the fixture weight and wind load at the intended mounting height.
- Use only Halco-specified visors, wire guards, and photocell accessories sized for this wattage class.
- UL Wet Location and IP65 rated for outdoor use; confirm gasket and seal integrity at installation.
- Aim and tilt per a qualified lighting layout to avoid light trespass and glare.
Compliance
- Listings: DLC Premium, cULus, FCC, UL Wet Location, IP65.
- DLC Premium listed – may qualify for utility rebate programs; confirm current DLC listing status before quoting a rebate-dependent project.
- UL Wet Location Rated, IP65.
- All specifications are subject to change by the manufacturer; the current Halco published specification governs.
Ordering Information
- Product code: SFL-150-CS-U-KN | Halco product number: 24901 | ADL Supply SKU: HAL24901
- Configuration: 150W, Selectable 3000K/4000K/5000K, Slipfit Knuckle Mount, 120-277V (UNV).
- Delivered lumens and efficacy by CCT: 3000K 18,236 lm (123 lm/W); 4000K 20,552 lm (140 lm/W); 5000K 20,406 lm (132 lm/W).
- Also available: SFL-150-CS-U-TR (Trunnion Mount, same wattage/CCT).
- Accessories (sold separately): SFL-3PR 3-pin receptacle and photocell; SFL-VSR-M/L visor; SFL-WGD-M/L wire guard; SFL-SPD 10kVA surge protection device (non-stock, lead times apply).
- Warranty: 5-year standard limited warranty (Halco).
For wholesale pricing, bulk availability, or help confirming the correct replacement lamp, contact ADL Supply at 1-800-235-3489.