1.aluminium body, pc diffuser 2. SOLAR PANEL: 2-3W, 3. super ... . Working time 8hours or more 4. BATTERY: 3.6V 1.aluminium body, pc diffuser2. SOLAR PANEL: 2-3W monocrystalline/polycrystalline3. Light ... maintenance-free lead-acid battery6. Working time 8hours or more aluminium solar light with plastic diffuser super bright LED