A laser light apparatus including a first laser light source generating a first light having a first color, a second laser light source generating a second light having a second color, a light combining assembly configured to combine the first light and the second light to generate a combined light, and a parabolic light dispersing element receiving the combined light and projecting an output onto a target surface. The output including a plurality of discrete points of light projected onto the target surface.

A luminaire includes an excitation light source which emits excitation light. A first fluorescent plate includes a first principle surface disposed across the optical axis of the excitation light. A first phosphor layer is arranged discretely along the first principle surface. A second fluorescent plate is arranged at the downstream side of the excitation light with respect to the first fluorescent plate. The second fluorescent plate includes a second principle surface disposed across the optical axis. A second phosphor layer is arranged discretely along the second principle surface. The second phosphor layer has a wavelength conversion characteristic different from a wavelength conversion characteristic of the first phosphor layer. A support supports the first fluorescent plate and the second fluorescent plate such that at least one of relative positions and rotations of the first fluorescent plate and the second fluorescent plate are adjustable.

A decorative lighting apparatus including a first light source generating a first light, a second light source generating a second light, and a motion assembly. The motion assembly including a first articulating optical element disposed in a first path of the first light being generated by the first light source, a second articulating optical element disposed in a second path of the second light being generated by the second light source, and at least one motor coupled to the first and second articulating element such that a movement generated by the motor drives the first and second articulating optical elements. The motion assembly being configured such that the movement driving the articulating optical elements by the motor causes the first light and the second light to move across a surface onto which the first light and the second light are being projected in a predetermined pattern.

A decorative lighting apparatus including first laser light source providing a first light and a second laser light providing a second light, a switch, and a motion assembly. The switch including a first setting corresponding to the first light source being in an on condition and the second light source being in an off condition, and a second setting corresponding to the first light source and the second light source being in an on condition. The motion assembly being configured to secure at least one optical element in the path of the first light or second light being generated by the first and second laser light sources, and including a motor being coupled to the articulating element such that a movement generated by the motor is imparted to the optical element.

A light device is provided, including: at least one source arranged to emit a light beam; an optical system arranged to send each light beam from a central zone in several possible directions contained in a light cone, the vertex of which is located in the central zone, such that each light beam propagates in its light cone; and a reflector system arranged to receive each light beam propagating in its light cone and to reflect each received light beam in a space and outside its light cone.

The present disclosure discloses a rotating bulb, including: a lamp holder, a lower lamp cup cover, a control board, a control board fixing seat, an upper lamp cup cover, a lamp panel, and a lampshade. According to the present disclosure, the lower lamp cup cover and the upper lamp cup cover are rotated to drive the adjustable resistor to achieve dimming, which can adjust the brightness, the color temperature, and the color, and is easy to remove and mount.

Apparatus and methods are described herein for lighting control. A lighting unit (100, 200, 300, 400, 500) may include a base (104, 204, 304, 404) adapted to be inserted into a socket (106, 206, 306) of a luminaire/lighting fixture. The lighting unit may include one or more light sources (108, 208, 308, 408, 508) to emit light at least in a first direction and one or more reflective elements (110, 210, 310, 410, 510, 610) arranged to define an aperture (112, 212, 312, 412, 512, 612) through which a first spatial portion (114, 214, 314, 414, 514) of the emitted light continues in the first direction, prevent a second spatial portion (116, 216, 316, 416, 516) of the emitted light from continuing in the first direction,and reflect at least part of the second spatial portion of the light in a second direction different than the first direction.

A laser light decorative lighting apparatus. The laser light decorative lighting apparatus including a laser light source generating a light and a motion assembly. The motion assembly including an articulating optical element disposed in a path of the light being generated by the laser light source and a motor coupled to the articulating element such that a movement generated by the motor drives the articulating optical element. The motion assembly being configured such that the movement driving the articulating optical element by the motor causes the light to move across a surface onto which the light is being projected in a pattern.

A method for controlling a subtractive color mixing system in a light fixture, comprising a light source, the subtractive color mixing system comprising a plurality of subtractive color filters, and an additional filter. The method is for emitting light having a target color upon having traversed the additional filter, such as upon having traversed the subtractive color mixing system and the additional filter and optionally being emitted from the light fixture. The method comprising receiving target information indicative of, such as defining, the target color, calculating a target control setpoint for each subtractive color filter within the plurality of subtractive color filters based on the target information, and calibration data, which for a plurality of sets of calibration control setpoints is indicative of an emitted color, controlling each of the subtractive color filters according to each calculated target control setpoint for each of the subtractive color filters.

A luminaire includes an enclosure with a display panel mounted in an external surface of the enclosure, a head mechanically coupled to the enclosure, and a control system located in one or both of the head and the enclosure. The head is configured for rotation relative to the enclosure and to emit a light beam. The control system is configured to receive a display command via a data link and, in response, cause the display panel to display visual content specified in the display command, the visual content comprising pixel values for all pixels of the display panel.