Patent ID: 8734163

Claim:
A system for on-site simulation, evaluation, or demonstration of an illumination scheme comprising: a. a plurality of portable and aimable lighting fixtures configured to provide on-site evaluation and demonstration of illumination schemes, each lighting fixture with a plurality of solid-state lighting sources, the lighting fixtures having adjustable lighting characteristics including all of: i. illumination level; ii. color temperature; iii. beam size; and iv. beam shape; b. a plurality of portable lighting fixture power supplies adapted to provide adjustable electrical power to the lighting fixtures, each portable lighting fixture power supply housed within a portable cabinet comprising: i. a control panel; ii. an electrically powered ventilation system; and iii. a control board circuit within the control panel; c. a first plurality of portable electrical conductors for operatively connecting the lighting fixtures to the lighting fixture power supplies; d. a second plurality of portable electrical conductors for operatively connecting the lighting fixture power supplies to a main source of electrical power; e. wherein the control panel comprises: i. a user interface; ii. means for controlling power to the solid-state light sources; iii. means for communicating with other control board circuits; and iv. allowing: a) on or off operation of selected lighting fixtures; b) adjustment of electrical power to the solid-state light sources of selected lighting fixtures; and c) means for controlling operation of the entire system from a single control panel; f. the user interface configured to display: i. the lighting characteristics; ii. input data; and iii. power consumption of the lighting fixtures.