Transformer

Transformer 300W

Model: MJ-TRANSFORMER-300W

The Transformer 300W solar flood light (model MJ-Transformer-300W) delivers 1920 lumens from 226 pieces of 2835 LED chips, powered by a LiFePO4 24Ah battery and a 5V/35W monocrystalline solar panel, covering up to 200 square meters with bright, even illumination. Sized for large driveways, small commercial parking areas, warehouse entrances, farmyards, and community spaces, this 300W model runs for up to 18 hours on a full solar charge and uses smart light control plus a remote to support automatic dusk-to-dawn operation and user-adjustable modes. The 312 by 270 by 50 millimeter slim-profile housing is paired with a thickened cable and an XT60 connector that creates a secure, corrosion-resistant connection between the lamp head and solar panel. CMJ Solar's LiFePO4 cells deliver long service life, and the unit is covered by a 2-year warranty. Each package includes a waterproof cable, U-bracket, remote control, and mounting screws for straightforward installation. For distributors and project buyers looking for a 300W solar flood light with a clean aesthetic and reliable components, the Transformer 300W is a strong contender. Factory-direct wholesale pricing and OEM customization are available through cmjsolar.com from CMJ Solar's Jiangmen factory.

Product Overview

Technical Specifications

Battery
LiFePO4 24Ah
Solar Panel
Grade A Monocrystalline 5V/35W(500*350mm)
LED Chips
226 pcs 2835 LED chips
Body Dimensions
312*270*50mm
Discharge Time
18 hours
Illumination Area
200 sqm
Functions
Smart light control+remote control
Package Contents
Waterproof cable/U-bracket/remote control/screws
Cable
Thickened cable with XT60 connector
Luminous Output
1920lm

Key Advantages

  • LiFePO4 battery with 2000+ cycle life
  • Solar-powered, no grid electricity needed
  • IP65 weatherproof rating for outdoor use
  • Easy installation, minimal maintenance
  • 2-year warranty on lighting products
  • OEM/ODM customization available

Applications

Outdoor Lighting
Street Illumination
Garden & Landscape
Security Lighting
Commercial Projects
Remote Area Lighting

Shipping & Warranty

Worldwide Shipping

We ship globally via sea freight and express courier. FOB Shenzhen or EXW Jiangmen terms available. Standard production lead time is 7-15 days depending on order volume.

Warranty & Support

2-year warranty on solar lighting products. LiFePO4 batteries rated for 2000+ cycles. Technical support and spare parts available throughout the warranty period.

Frequently Asked Questions

What warranty do your solar lights come with?

The Transformer 300W comes with a 2-year warranty covering manufacturing defects, the LiFePO4 battery, LED module, and solar panel. Our LiFePO4 batteries are rated for 2,000+ charge cycles, providing 5+ years of expected service life under normal operating conditions. Technical support and spare parts are available throughout the warranty period.

What is the MOQ for solar lights?

The MOQ is typically 20 units per model for standard products. Sample orders of 1 unit are available for quality evaluation. For OEM/ODM custom packaging, private labeling, or custom color temperatures, the MOQ is 500 units. Contact us for volume pricing and lead times.

How bright is the Transformer 300W and what area does it cover?

The Transformer 300W produces 1,920 lumens of light output and covers approximately 200 sqm. For reference, this level of brightness is suitable for medium areas such as residential streets, driveways, and building perimeters. The recommended mounting height varies by application for optimal light distribution.

How many rainy or cloudy days can the light operate without sunlight?

The Transformer 300W is equipped with LiFePO4 24Ah and is designed to operate for 18 hours on a full charge. The LiFePO4 battery chemistry provides stable discharge performance even in low temperatures. In regions with extended periods of overcast weather, the light automatically adjusts brightness via the intelligent controller to conserve battery while maintaining basic illumination.

Is the Transformer 300W waterproof and suitable for outdoor use?

Yes. The Transformer 300W carries an IP65 rating, meaning it is completely dust-tight and protected against water jets from any direction. This makes it suitable for year-round outdoor use in rain, snow, and dusty environments. The housing is constructed from corrosion-resistant materials to withstand UV exposure and extreme temperatures. We do not recommend submerging the fixture, as IP65 is not an immersion rating.

How long does it take to fully charge the battery?

Under standard sunlight conditions (1000W/m2 irradiance), the Grade A Monocrystalline 5V/35W(500*350mm) fully charges the battery in approximately 6-8 hours. The actual charging time varies based on geographic location, season, panel tilt angle, and weather conditions. The MPPT or smart charge controller maximizes energy harvest even in partial cloud cover.

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