Firefly Mini Gen 2.5
Barefoot Power Ltd.
Multi-purpose solar lantern providing direct lighting for personal tasks.
Main focus in Africa, with aims for Asia and America.
Barefoot Power. Simba Telecom is the biggest mobile phone retailer in East Africa, with more than 30 retail outlets and hundreds of mobile dealers in Uganda. In December 2010, Simba selected the Barefoot Power Firefly Mobile Lamp to provide phone charging capabilities.
One Renewable Energy Enterprise, Inc. “One Renewable” in the Philippines partnered with Micro Finance Institutions and local Distributors / Contractors to create a livelihood program that provides business opportunities for the community as well as maintain a strong and reliable sales and after sales network.
Barefoot’s own Powapack Matrix 2.5W and Junior Powapack 2.5W. Competitors: D light S1, S2, and S300, ToughStuff Light Kit, Greenlight Planet Sun King Pro, Megabrite 1000
Kerosene lamps and lanterns.
Low income families in need of safe and affordable lighting solution.
Barefoot Power systems use a 1W to 15W photovoltaic (PV) module to generate electricity, and a rechargeable battery to store electricity. The solar lamp comes with a rechargeable battery that can be charged with the included solar panel. The rechargeable battery in the lamp will last up to 2 years depending on how the lamp is used. Replacement batteries and LEDs are available. The battery will fully recharge in 4-6 hours, if the panel is placed in direct sunlight. The lamp can be used to provide direct lighting or it can be hung up from its hook to provide ambient light. Comprised of tempered glass front and anodized aluminium frame with 3m long cable.
List of service stations in Uganda available on Barefoot website. Service Stations provide servicing for all our Dealers, Entrepreneurs and End users, provided receipts are attached to the product taken to them for servicing/repair/exchange in the case of bad batteries or panels. Technical expertise required to put products into use.
Replacement parts available where sale was made and through Service Stations
• Runtime: High: 4 hours, Medium: 7 hours, Low: 50 hours
• Solar panel size: 1.5W
• Solar charging time: 4 to 6 hours
• Battery: 3.2V 500mAh Lithium Iron Phosphate battery. Lifetime of 3 years
• Protected from over-discharge and over-charge
• Rated to 1000 cycles
• Panel: 800mW polycrystalline solar panel
• Lamp: 5 SMD LEDs totaling 0.27W
• After one day of charging the Firefly Mini provides 36 lumens for 4.2 hours on high setting, 4 lumens for 50 hours on low setting
• Autonomous Run Time (full battery) :4.2 hours on “Brightest” setting
• Lighting hours per solar day (PV only): 4.2 hours on “Brightest” setting
• Light output: 36 lumens on “Brightest” setting
• Nominal Battery Voltage: 3.2 volts DC
• Battery Capacity: 500 mAh
• Battery Protection: Active HVD and passive LVD
The Comprehensive Initiative on Technology Evaluation (CITE) at MIT evaluated personal-use solar lanterns available on the market in Uganda and published the results in January 2015. The Firefly received the score of 58/100 and was demonstrated to have poor runtime on high setting. Full findings are available in their report and as a snapshot synopsis is available in the image included here.
Lighting Africa and Lighting Global. However, the information is no longer available for view. Barefoot Power has conducted their own testing on the product which has met the Light Global recommended Performance Targets and Minimum Quality Standards. Additionally tested by the Comprehensive Initiative on Technology Evaluation (CITE) at MIT
Incorporating additional charging components (like radio) and charging capacity, durability and lumen output can help further improve the system.
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