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Products

21 Watt 18 Volt 480mm Dia Concentric Circle Round Solar Panel


21W 18V round concentric glass solar panel for traffic lighting and road signage

P/N: FLG-2118

21 Watt 18 Volt

OD400mm ID20mm

Glass Solar Panel

Designed for Traffic applicaitons

Features
Waterproof 
Round/circled shape solar panel
Long lifespan
High efficiency monocrystalline cells: 22+%
Designed for solar traffic applications

Size and Weight
OD480mm/ID20mm
Appr. 1.3kg

Output
Open Circuit Voltage: 22.08V
Peak Voltage: 18.72V
Peak Current: 1.12A
Peak Power: 21W
Power Tolerance: +/-5%
For maximum power output, orient the panel towards the sun

Construction
3.2mm Tempered glass

Warranty
5-year warranty on solar panels

FAQ

Q1: What applications are suitable for the 5W 5V round solar panel?
A1: It is mainly designed for solar bollard lights, but also suitable for decorative outdoor lamps, pathway lights, and small garden lighting systems.

Q2: Is the panel weather-resistant for outdoor use?
A2: Yes, the round glass solar panel is made with durable glass and sealed construction to withstand rain, dust, and temperature changes.

Q3: Can it be customized in size or voltage?
A3: Yes, For Leaves provides custom options in voltage, power, dimensions, and shapes (round, square, rectangular) to match your lighting project needs.

Q4: Free design and prototype?
A4: Free consultation; prototype samples in 10–15 days

Q5: Can these panels be pre-wired with connectors?
A5: Yes, custom wires and connectors can be soldered to panels for ready-to-install use.

Q6: Shipping options?
A6: Sea, air, express, DDU, or DDP. Panels are carefully packed.