Extension cords; Guitar amplifier accessory, namely, a fitted face plate to affix to an amplifier for use with electric guitars; Off-grid power and deep cycle battery storage systems comprised of batteries, charge controllers and inverters with integrated LED bulbs and LED light fixtures for solar, thin-film solar (TFS), vertical axis wind turbine (VAWT) installations; Power adapters; Power distributing boxes; Sound equalizers and crossovers; Sound mixers; Uninterruptible electrical power sup...