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Introducing S2, S20 & S300

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Improvements Across All Products

Brighter light, longer lasting

More than double the lifetime

Completely maintenance free

New and unprecedented free replacement warranty

Improved Cloudy Day Charging

Improved water resistance

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Introducing the New S2, S20 and S300

S2

S20

S300

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Brighter

Old Model Lumens New Model Lumens % Increase

d.light S1 20 Lumens d.light S2 25 Lumens 25%

d.light S10 25 Lumens d.light S20 30 Lumens 20%

d.light S250 70 Lumens d.light S300 80 Lumens 15%

New S-line products are 15-25% brighter than before

Notes Lumens values are specified for the brightest mode of the lantern

For S1, S2, S10 and S20, lumens measured as an average over the first four hours of use after a days

solar charge

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Run Longer

We specify 4 hours of light for the S2 and S20

On a solar days charge, the customer will get well over 4 hours of light

0 1 2 3 4 5 6

Brightness(Lux)

Duration in Hours

S2 and S20: Hours of light after a days solar charge

Notes S2 and S20 get dimmer as the battery discharges rather than shutting off

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Run Longer

S250 Light Mode

Hours Printed

on Box S300 Light Mode

Hours Printed

on Box % Increase

Bed 100 Bed 100 0%

Low 12 Low 16 33%

Medium 6 Medium 8 33%

High 4 High 4 0%

33% more hours on medium and low settings

In testing, we run 15-30% longer than promised on a solar days

charge.

Notes Light brightness is constant for S300 and then shuts off when battery is discharged.

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Full Battery Run-time

Product Model

# of Hours

High Setting, Full Battery

Extra capacity

Beyond product spec

S2 6 50%

S20 6 50%

S300 7 75%

Batteries in d.light products have extra capacity for reserve

If batteries are fully charged via AC charging or extra solar

charging, customers can get more hours than promised

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Long-Life LED

20% increase in LED lifetime for S1, S10 and S250 (rated for

50,000 hours)

LEDs will last for decades

Product Model LED Lifetime in Hours Years Lifetime

S2 60,000 40+ Years

S20 60,000 40+ Years

S300 60,000 40+ Years

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Maintenance Free Batteries

0.0

1.0

2.0

3.0

4.0

5.0

6.0

0 1 2 3 4 5 6 7 8 9 10HoursofLightonHighMode

afterSolarDayCharge

Number of Years of Daily Use

Battery LifetimeS300

S2 and S20

S2 and S20: Deliver 4 hours of light for 7 years and 3 hours for a

decade

S300: Delivers 4 hours of light for a decade

Battery never needs replacement; designed to be maintenance-free

Accelerated lab tests simulate 10 years of use at room temperature (25C)

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Batteries Perform in High Temperature

Batteries last 10 years even when cycled continuously in high heat

Products will last years even when put in an oven at 60C

0.0

1.0

2.0

3.0

4.0

5.0

6.0

0 1 2 3 4 5 6 7 8 9 10HoursofLight

onHighMode

AfterSolarD

aysCharge

Number of Years of Daily Use

Battery Lifetime: Continuous 45C

0.0

1.0

2.0

3.0

4.0

5.0

6.0

0 1 2 3 4 5 6 7 8 9 10

Number of Years of Daily Use

Battery Lifetime: Continuous 60C

S300 S300

S2 and S20 S2 and S20

Accelerated lab tests simulate 10 years of use at room temperature (25C)

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Maintenance Free in Distribution

0%

10%

20%

30%

40%

50%

60%

70%

80%

90%

100%

0 1 2 3 4 5 6 7 8 9 10 11 12

ChargeLevel(%)

# of Months After Shipment

New S-Line: Battery Charge Level In Storage

Product is maintenance free in the distribution channel

No need to be recharged when in the supply chain

Battery only loses about 5% of charge per month; holds charge when in

storage for over a year

If battery is empty, just recharge product and it will perform as promised

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Improvements Across All Products

Brighter light, longer lasting More than double the lifetime

- Products designed for 10 year lifetime

- Externally claiming 5+ year lifetime

Completely maintenance free

- Batteries never need replacement

- Other components maintenance free

- Tamper-proof screws

New and unprecedented free replacement warranty

- 2 years from date of sale

- 3 years from date of manufacture

- Laser etched serial number with manufacturing date stamp

Improved Cloudy Day Charging

- Due to 10-20% solar panel efficiency improvement

Improved water resistance

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S300: Additional Improvements

Ruggedized solar panel

Better able to withstand drops and impact

1/3 longer cable, now 4 meters

Battery level indicator

Provides feedback on battery charge level

Easy to understand, like a mobile phone

USB Charging Output

Improves mobile phone compatibility

Can now charge a phone while charging light

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What We Kept the Same

Versatile, easy to use design customers love

Pricing

Our plan to transform 100 million lives