1. Solar panel: 1w monocrystalline silicon cells 2. Battery: Ni-Cd, rechargeable batteries2X1.2V1800mAh 3. Lighting source: 6 super bright LEDs 4. Lighting time: 6-8H (up to 8 hours on sunny days) 5. Size: 240*540mm 6. Material: stainless steel/PMMA