Interstellar I

Interstellar I 300W with Arm

Model: MJ-XJ803

The Interstellar I 300W solar street light with arm (model MJ-XJ803) uses a Grade A LiFePO4 36Ah battery with 2000 cycles, a 5V/45W monocrystalline solar panel measuring 530 by 400 millimeters, and 300 pieces of 2835 LED chips to deliver 2552 lumens of light. It is suited to residential main roads, medium parking lots, industrial side streets, school and hospital pathways, and commercial developments that need brighter coverage than the 100W and 200W models. The 600 by 300 by 80 millimeter integrated die-cast aluminum body provides 2 rainy days of autonomy and uses a thickened cable with an XT60 connector for a reliable panel-to-lamp link. Premium pearl cotton and gift-box packaging protects the product and supports retail presentation, and the package includes a waterproof cable, arm bracket, remote, and screws. The die-cast aluminum housing and IP-rated construction ensure years of outdoor durability, and CMJ Solar includes a 2-year warranty. For distributors seeking a competitive 300W solar street light with arm, the XJ803 is a dependable mid-range option. Factory-direct pricing at cmjsolar.com.

Product Overview

Technical Specifications

Battery
Grade A LiFePO4 36Ah
Cycle Life
2000 cycles
Solar Panel
Grade A Monocrystalline 5V/45W (530*400mm)
LED Chips
300 pcs 2835 LED chips
Housing Material
Integrated die-cast aluminum
Discharge Time
2 rainy days
Body Dimensions
600*300*80mm
Package Contents
Waterproof cable/arm bracket/remote control/screws
Packaging
Premium pearl cotton + gift box
Cable
Thickened cable with XT60 connector
Luminous Output
2552lm

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 Interstellar I 300W with Arm 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 Interstellar I 300W with Arm and what area does it cover?

The Interstellar I 300W with Arm produces 2,552 lumens of light output. For reference, this level of brightness is suitable for large areas such as parking lots, roadways, and commercial 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 Interstellar I 300W with Arm is equipped with Grade A LiFePO4 36Ah and is designed to operate for 2 rainy days 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 Interstellar I 300W with Arm waterproof and suitable for outdoor use?

Yes. The Interstellar I 300W with Arm 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/45W (530*400mm) 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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