Description:
LOWCLED 4F series LED street light has low power consumption, high luminous efficiency and long service life. Honeycomb heat dissipation design. Wrapped structure design of module lens and radiator, which can enhance structural strength and prevent light leakage. Avoid light pollution caused by stray light. The whole lamp is anti-glare. The hatchback design of the power supply case is convenient of backward power supply replacement and maintenance. Embedded with level gauge, which is convenient for construction and installation. No stroboscopic, no delay in starting and eliminating the drawbacks of traditional street lamps. Rocker arm is adjustable from 0º to 180º . Photosensitive mounting position. Perfect combination of wind energy. Fully realized high cost-effective LED advantages of energy-saving and environmental protection. Professional outdoor surface treatment of lamps. Adding metal powder, improving heat dissipation effect, grinding texture, meeting 48 hours salt spray test and 28 days continuous exposure of solar radiation lamp test. 50,000 hours lifetime
TL;DR — 250 W LED Street Light: 250 W · 27500 lm · IP65 · 60 ° / 90 ° / 80*150 °/ 80*140偏 30 ° / 80*150偏 60° · 3000-6500K · 50,000h. Warranty: 5-7 years for outdoor lighting (flood, street, high bay, stadium); 3-5 years for indoor lighting. Shenzhen Lowcled Lighting Co., Ltd. is an LED lighting factory in Shenzhen, China, established in 2004 and exporting to 50+ countries; CE, RoHS, SASO, ETL, DLC and SAA certified. OEM/ODM available — email [email protected] for factory-direct pricing.TL;DR — quick summary:
| Model | LL-SL4F-250W |
| Power | 250W |
| Input Voltage | 100-240VAC |
| Frequency | 50/60Hz |
| Power Factor | ≥0.9 |
| Total Harmonic Distortion | <20% |
| Color Temperature | 3000-6500K |
| Luminous Flux | 27500lm |
| Luminous Efficacy | 110 lm/w |
| CRI | >70 |
| Raw material | Die-cast Aluminium + PC |
| Beam Angle | 60 ° / 90 ° / 80*150 °/ 80*140偏 30 ° / 80*150偏 60° |
| Light Transmittance | 0.92 |
| IP Level | IP65 |
| Operating Temperature | -40~50℃ |
| Storage Temperature | -40~75℃ |
| Storage Humidity | 20% ~ 95% |
| Housing Color | Black/Gray |
| Product Dimension | 755*320*110mm |
| Net Weight | 7.3 kg |
| Gross Weight | 9.3 kg |
| Carton Size | 812*385*155mm/1PCS |
| Lifespan | 50,000h |
Key specifications: 250 W · 27500 lm · IP65 · 60 ° / 90 ° / 80*150 °/ 80*140偏 30 ° / 80*150偏 60° · 3000-6500K · 50,000h.
| Model | LL-SL4F-250W |
| Warranty | 5-7 years for outdoor lighting (flood, street, high bay, stadium); 3-5 years for indoor lighting |
| Samples | Available for testing before bulk orders; shipped door to door by DHL, UPS, FedEx or EMS |
| Payment | T/T, 40% deposit and balance before shipment; Western Union for sample orders under US$1,000 |
| MOQ / lead time | Quoted per model and configuration — email [email protected] |
Specifications above come from this model's datasheet. Certificates: see the certificate list (CE, RoHS, SASO, ETL, DLC, SAA). Purchase terms: see the purchase FAQ.
What is the MOQ for this model?
MOQ is quoted per model and configuration. Send your target quantity to [email protected] and we confirm the exact MOQ together with the quotation, usually within one working day.
What is the lead time?
Sample orders are usually dispatched within a few working days. Bulk lead time depends on quantity and configuration and is confirmed in the quotation.
Which certificates do you provide?
CE, RoHS, SASO, ETL, DLC and SAA as standard. LM-79 photometric reports are available for most high-wattage models, and LM-80 data for the LEDs used.
Can you supply the voltage version my project requires?
Voltage is confirmed per model and per project. Tell us the supply voltage you are working to (120-277V, 277-480V, 347V or 220-240V) and we confirm which version applies, and whether a different driver is required for that voltage.
Do you provide IES photometric files and a lighting layout?
IES files and LM-79 reports are available on request for most models. Send the drawing or site plan, ceiling or pole height, mounting details and the target lux or foot-candle level, and we return a fixture count with a DIALux, Relux or AGi32 layout together with the quotation.
Is this fixture DLC listed for utility rebate eligibility?
DLC listing applies to specific model numbers rather than to a whole range. Tell us the project state or the utility rebate programme and we confirm which listed model number applies before you order.
What mounting options are available for this model?
Mounting depends on the model: bracket or yoke, chain or pendant, slip fitter, trunnion, surface or recessed mounting. The specification table above lists the standard option; ask us for the mounting drawing of the exact model if it has to match existing poles, junction boxes or ceiling grids.
What warranty applies to this product?
5-7 years for outdoor lighting (flood, street, high bay, stadium); 3-5 years for indoor lighting.
Can you customize this product (OEM / ODM)?
Yes. Custom wattage, CCT, beam angle, housing colour, logo and packaging are available. Send your specification to [email protected] and we reply within 12 hours.
Shenzhen Lowcled Lighting Co., Ltd. — Established 2004 · 10,000 m² factory, 200 staff · LED lights exported to 50+ countries · CE, RoHS, SASO, ETL, DLC, SAA certified · Warranty: 3-5 years indoor, 5-7 years outdoor · OEM & ODM, replies within 12 hours. See the company profile and the certificate list.




Our advantages:
Meanwell driver
● We use MEANWELL driver as one of most important components.
● Good quality and durable.
● IP65 waterproof. Can be used in wet location.
Structure
● The hatchback design of the power supply case is convenient of backward power supply replacement and maintenance.
● Street lamp driving power supply chamber is IP67. Power supply and street lamp shell fitted design, which increase the heat dissipation area of power supply and extend lifespan of power supply.
Features:
● Rocker arm is adjustable from 0º to 180º .
● Embedded with level gauge, which is convenient for construction and installation.
Photosensitive mounting position
● Photosensitive mounting position is special for the place of motion sensor or PIR sensor
Size:
Application:
Lowcled led street light is widely used at Main Road, Sidewalk, Square, School, Park, Garden, Factory, residential Places, Villa and many other projector lighting places.

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