Electric lighting bars, using light emitting diodes (LEDs) as a light source, for traffic controls and vehicle and human guidance; electric lighting luminous bars for traffic controls and vehicle and human guidance; electric light dimmers for controlling lightness, color, luminance and blinking interval of pen lights by transmitting instructions to the pen lights, using plural light emitting diodes (LEDs) as a light source, via one-way or interactive communication circuits; electric light dimmers; power controllers; electronic controllers used to transmit control instructions based on music information to plural electric light dimmers with one-way or interactive communication functions for controlling lightness, color, luminance and blinking interval of pen lights, using light emitting diodes (LEDs) as a light source; electronic controllers used to transmit control instructions based on music information to plural electric light dimmers with radio receiving functions for controlling lightness, color, luminance and blinking interval of pen lights, using light emitting diodes (LEDs) as a light source; transmitters and receivers for enabling radio connectivity via one-way or interactive communications; wireless portable communication devices for transmitting and receiving control signals to pen lights, using light emitting diodes (LEDs) as a light source, with receiver functions; digital radio transmitters and receivers; antennas for wireless one-way or interactive communication apparatus; radio transmitters and receivers for radio relaying; radio transmitters; radio receivers; remote control apparatus for radio transmitters and receivers; telecommunication apparatus, namely, telecommunication transmitters and receivers for enabling and facilitating radio communication and radio connectivity via radio communication computer networks

Pen lights, using light emitting diodes (LEDs) as a light source, for adjusting lightness, color, luminance and blinking interval for cheering at concerts; pen lights with one-way or interactive communication functions, using light emitting diodes (LEDs) as a light source, for adjusting lightness, color, luminance and blinking interval; pen lights with radio transmitting and receiving functions, using light emitting diodes (LEDs) as a light source; pen lights, using light emitting diodes (LEDs) as a light source, for converting lightness, color, luminance and blinking interval of the pen lights based on command signals from controllers; electric lamps with digital controller for adjusting lightness, color, luminance and blinking interval; lighting apparatus, namely, lighting installations with digital controller for adjusting lightness, color, luminance and blinking interval; electric lamps; lighting apparatus, namely, lighting installations