SOLARIKA Empowering Partnership in Solar Energy

Our Vision: A world that fully harnesses the Sun to meet its energy needs sustainably

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Great Opportunities….. Need Great Partnerships in action

SOLAR Innovation Knowledge

Action

Solarika’s Street lighting Solutions

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LIFE AFTER SUNSET

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Applications: •Market places •Shops/Workshops •Small roads/Walkways •Bus stops •Cycle ways •Parking areas •Farms, Farm Roads •Island resorts •Any off-grid complexes

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Opportunity for new street light Current situation and ways for improvement

Existing solar-powered street lights are too costly on a lifecycle base:

Use inefficient light sources Requires frequent battery

exchanges Has non-optimized charging

technology Are exposed to theft AND: often not nice to look at

Source: hxsunshine.en.made-in-china.com

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Solution – New Concept Integrating the following features:

New kind of Li-Ion battery High-efficient LEDs Innovative power management Motion Sensor All-in-one design Low lifecycle cost Quick & Flexible mounting Theft proof

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COMMLIGHT 400,800,800XL

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Light difference – 400 and 800 lumen Testsite at Jackweld Aquaculture in Singapore

400 Lumen 800 Lumen

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Lux comparison: 10 lux: Sunset 5 lux: Typical side road lighting 2 lux: Minimum security lights 0.3 lux: Clear full moon

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Solution – Modern battery technology Characteristics of LiFePO4

• Over 2000 charge cycles – 6 times more than lead acid batteries.

• Does not contain any toxic heavy metals such as lead, cadmium, nor any corrosive acids or alkalis.

• Double the usable capacity compared to lead acid batteries

• No sulphation or gazing (i.e. zero maintenance required)

• High fire safety (Nail test proof)

Source: www.environmentalgraffiti.com

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Solution – Battery testing results

• Battery samples (LiFePO4) from 9 manufacturers are under test with professional 64-channel battery tester

• Batteries’ capacities verification finished

• Reproducibility of various manufacturers tested

• Long term cycle test at different temperatures and voltage ranges

Source: SERIS lab Singapore

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Solution – High efficient LED’s

Source: www.ledrise.com

• Efficiency of LED > 140 lm/W

• Life time L701) >36,000 h guaranteed, up to 278,000 h expected

• Little degradation over time • No cooling required • Highly reduced attraction

for insects

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Solution – Motion sensor

• Through the use of a motion sensor the light is only on when it's needed, but never turns off completely

• Power saving • High security level • Advantage for security lamps

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Solution – Details

• Anti-theft screw protection

• Flexible mounting with 4 screws only

• Long lasting aluminium

die cast housing • Double housing concept,

IP65 for electronic components

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References Global test sites with data logging

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References Singapore

HDB Research Centre, parking lot

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References Singapore/Malaysia and Tanzania

on oyster farm on Malaysian coast Mounted on concrete-filled old tire with greased pole in Tanzania

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References Indonesia & Singapore

Surabaya - Indonesia Aquaculture Singapore

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References Pulau Ubin Island & Singapore

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References Mozambique and Ethiopia

Side road in Mozambique Refugee camp on border of Somalia

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Pole distance Recommended distance between poles

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Comparison COMMLIGHT – CFL By efficiency

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Comparison COMMLIGHT – other Street light

Per unit Cost

₹Conventional Street Light

(250 watt)Solar Street

LightCOMMLIGHT

400COMMLIGHT

800

Price 18000 28000 25000 36000Installation cost 14000 8500 6000 6000Maintenance Cost / Year 1600 2400 450 450Energy cost/Year 3800 0 0 0Total Cost for 5 Yrs 59000 48500 33250 44250

Ref. Surya Lighting/CSEB/Micro vision India

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Solarika Pte Ltd (Co. Reg No. 201220137R, Singapore)

Solarika India Private Ltd

(CIN. U93030MH2013PTC244615, India)

Licensed Market development partner for COMMLIGHT®

Fosera Lighting Pte Ltd – OEM Manufacturer

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Solarika Pte Ltd (Co. Reg No. 201220137R, Singapore) Solarika India Private Ltd (CIN. U93030MH2013PTC244615, India) is established with a mission to accelerate the growth and adoption of solar energy throughout the world. Its founders and associates not only have more than a decade of first-hand experience in installation of Solar Energy systems and products, but also a strong engineering, operations and R&D background. This combination of skills is fuelled by our relentless passion for solar energy, which we believe will add un-paralleled value to our customers and partners.

Our Vision: A world that fully harnesses the Sun to meet its energy needs sustainably

Contact: Uday Yeole 684A, Choa Chu Kang Crescent #05-314 Singapore 681684 Phone: +65 96841514 Email: uday@solarika.net

Contact: Nilesh Sawant C-1503, RNA Heights Green F, J V Link Road, Andheri East, Mumbai, 400 093 Phone: +91 9920071702 Email: sawantnilesh@solarika.net

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Thank You