Youlumi logo

LED Temporary Work String Lights – 5×20W (100W Total, 50FT, IP65) | YouLumi

Designed for construction sites, warehouses, and industrial projects, YouLumi LED Temporary Work String Lights deliver powerful, durable, and energy-efficient illumination. With IP65 waterproof protection and ETL certification, they are built to perform in the toughest job-site conditions.

Product Highlights

  • Input Voltage: 100–277V AC, 50/60Hz
  • Total Power: 100W (5 × 20W integrated LEDs)
  • Lumen Output: up to 12,000 lm
  • CCT Range: 2700K – 6500K
  • Durability: IP65 waterproof & ETL certified
  • Installation: Steel carabiner hooks & frosted low-glare lens
  • Expandable: Link up to 6 sets (50FT each) for large job sites
Trusted by 500+ distributors

PRODUCT DESCRIPTION | 50ft LED Work Lights

Illuminate construction sites, warehouses, shipyards, and industrial zones with Youlumi’s robust LED Temporary Construction String Lights. Each 50ft string integrates 5 × 20W LED lamp heads, delivering up to 12,000 lumens at only 100W total. With IP65 weather protection, ETL (US) / CE (EU/UK/JP) compliance, frosted low-glare lenses, and steel carabiner hooks, these temporary work lights are built for rugged jobsites and fast deployment.

Key Features & Benefits

Wide Voltage

Works on 100–277V AC (50/60Hz) for global jobsite power environments.

High Output

Up to 2,400 lm per head, 12,000 lm per 50ft string—bright, uniform coverage.

Selectable CCT

Adjustable 2700K–6500K to match task lighting and area lighting needs.

Rugged Build

SJTW (14/3,16/3,18/3) or SOOW (14/3C,16/3C) cords with molded ends; steel carabiner hooks for fast install.

Low-Glare Optics

Frosted lenses diffuse light to reduce glare and eye strain, improving worksite safety.

Weather & Compliance

IP65 dust/water resistance; ETL (US) / CE (EU/UK/JP) for trusted safety compliance.

Linkable Coverage

Daisy-chain up to 6× 50ft strings; lamp heads spaced ~10 ft for even illumination.

LED Work String Lights – Specifications

Dimensions and head design of 50ft LED work string light

Model No.ConfigurationTotal PowerPer LampTotal LumensInput VoltageCCTPFProduct Dim.Total LengthGroupCert.
YL-HA11-5*20W-M-XXK-3P (US)5 lamps (≈52ft)100W20W≈ 12,000 lm100–277V AC2700–6500K≥0.9188×120 mm / 7.40″×4.72″15.78 m / 51.77 ft5PCSETL
YL-HA11-10*20W-M-XXK-3P (US)10 lamps (≈103ft)200W20W≈ 24,000 lm100–277V AC2700–6500K≥0.9188×120 mm / 7.40″×4.72″31.30 m / 102.69 ft10PCSETL
YL-HA11-5*20W-M-XXK-EU (EU/UK/JP)5 lamps (≈55ft)100W20W≈ 12,000 lm100–277V AC2700–6500K≥0.9188×120 mm / 7.40″×4.72″16.78 m / 55.05 ft5PCSCE
YL-HA11-10*20W-M-XXK-EU (EU/UK/JP)10 lamps (≈106ft)200W20W≈ 24,000 lm100–277V AC2700–6500K≥0.9188×120 mm / 7.40″×4.72″32.30 m / 105.97 ft10PCSCE
YL-HA11-N*20W-M-XXK-CCustom N lampsN×20W20W≈ 2,400 × N lm100–277V AC2700–6500K≥0.9188×120 mm / 7.40″×4.72″CustomNPCSETL/CE

How to Order YL-HA11 LED Construction String Light 

1

Contact Us

Request a detailed quote and share your project requirements.

2

Confirm Specs

Choose CCT (2700–6500 K), plug type, tripod options, and quantity.

3

Order & Production

Finalize price and lead time, then proceed to manufacturing.

4

Delivery & Support

Arrange shipping, inspection, and receive full technical support and 5-year warranty.

US and EU plug options for LED work string lights
US & EU plug options for LED work string lights

Versatile Application Scenarios

LED temporary construction string lights applications for construction, warehouses, shipyards, events, and industrial zones
Versatile lighting applications: construction, renovation, warehouses, shipyards, outdoor events, and more.

Construction Sites

Reliable temporary lighting for scaffolding, corridors, and large work zones.

Warehouses & Logistics

Consistent, bright illumination for loading docks and storage aisles.

Outdoor Events

Perfect for festivals, markets, and wedding venues needing quick setup.

Shipyards & Marine

Rugged, weatherproof lighting for docks, repair bays, and offshore projects.

Renovation Projects

Flexible, code-compliant lighting for interior remodels and temporary worksites.

You might also like:

Your Questions Answered

leave your email and our latest catalogue will be sent to you!
YouLumi logo
Youlumi research, designs, develops & manufactures LED Lighting Products.

Contact

Floor 4, A Building No. 37 Kengwei Road Shiyan Town, Bao’an, Shenzhen, China. 518000
©2025 Shenzhen Youlumi Co, Ltd. All Rights Reserved.

REQUEST A QUOTE

Have a question or want to learn more about what we do? We're here to help you.