Guardian 25

  • An “off-grid” solution, negating the need for extensive civil works or costly connection to the main grid.
  • No running costs
  • 4000 Lm for wide area distribution
  • Battery management system
  • Photometry available on request


  • Zero maintenance system
  • Self adjusting light levels
  • Elegant design for suburban areas
  • Flexible mounting options
  • PIR Integrated motion centre
  • Li-ion integrated battery pack
  • Advanced passive cooling technology


  • Parks and Open Spaces
  • Industrial Parks
  • Play Areas
  • Remote Public Transport Stops
  • Campus Environments

Guardian 25

Acrospire Products are pleased to the official UK and Eire distributor of the Guardian solar range. The Guardian lantern offers off-grid lighting solutions capable of operating all night. The lanterns are the slimmest, most integrated solar lanterns currently available in the world. The Guardian-25 offers light output to meet P class designs in one compact, robust, unit. One full charge yields up to 5 days of operation, ensuring pathways and spaces remain well-lit and secure.

Detailed Specification

Product Specification

Electrical Class  : Class 1

IP Rating : IP67

IK rating: IK09

Certifications:   CE Marked


Battery Type: Lithium Ion

Solar Power Efficiency: >17%

Options of remote energy storage available on request.


Light Source: LED


Distribution: Pathway

Wattage: 25W

CCT: 4000K – 6000K

Colour Rendering: >80

L90: 80,000 Hours (at 25 deg C Tq)

Lumen Output: 4000 Lm (@100%)

Standard Output:100% for 30 seconds when triggered

      First 3 hours – 80%

      Remaining night – 25%

Mechanical and Installation

Tilt / Inclination: +/- 15  Degrees

Materials: Body, seals, glazing.

Body: Aluminium

Lenses: Polycarbonate.

Finish: Andonised black or silver

Mounting: 60mm Post top or side entry

Weight: 12 Kg