The Solar Mate IV lighting kit powers 4 number 8 watt fluorescent tubes with each tube being the equivalent of a single 40 watt bulb. Solar Mate IV is a great solar light for outdoor or garden buildings such as summer houses, beach huts, greenhouses, sheds, workshops or stables or other locations remote from mains power. This solar shed lighting will operate for up to 8 hours each night when used with a 75Ah or 85Ah battery. The Solar Mate IV is easy to install relative to mains powered, equivalent lighting as no mains powered wiring or electrician are required. This solar light is free to run, great for the environment and reduces your electricity bills. This outdoor solar lighting addresses the problem of illuminating remote areas where no mains power exists. Technical Specifications: - 4 x 8 inch Fluorescent Lights. - 1 x 28W solar panel. - 2 x Battery Connection Clips. - 6 x Ring Terminals. - 5m of Cabling. - 1 x Connector Block. - Fuse and 8A Voltage Regulator. - 10 Year Warranty. - 1 x Set of instructions.  Please note battery not included.