A LED light with built-in Air flow device has AC-to-DC circuit to get DC current to supply power to LED or LEDs and-to charge inside rechargeable batteries and to the inside air flow related device or other product(s). The LED light connect IC and control circuit to make setting, changing, adjust of the said at least one of (A) LED(s) colors, brightness, on-off, duration, cycles, frequency, sequential, flashing, color changing, color selection, auto changing, or other LED light effects, (B) Air flow related parts to get desired speed of rotating fan or blade, on-off, duration, timer, countdown timer, or other desired air flow related function(s); by at least one of (1) trigger system, (2) switch, (3) sensor, (4) motion or moving or radar sensor, (5)IR or RF remote control system, (6) power fail sensor, (7) built-in Auto-Off-On or multiple selection positions switch, (8) other related LED or air flow or air-freshener or fragrance or essential oil diffusor parts or accessories; wherein the LED light connect with (i) AC power source by prongs with or without folding features, (ii) DC power from at least one outside transformer, power bank, DC power from cigarette-plug, USB related DC power source, DC power storage device, solar module, or DC generator.

An AC power source LED light device for projecting moving images includes an LED light or LED bulb arranged to provide moving effects by moving at least one LED, an image forming element, a projection lens, or a projection assembly, or by controlling on/off of multiple LEDs to provide the appearance of movement.

An LED projection night light for night time or dark area use includes a plug-in wall outlet night light or direct current operated night light with projection features to project an image, message, data, logo, or time on a ceiling, walls, floor, or other desired surface. The LED night light incorporates optics means such as an optics-lens, slides, openings, or cut-outs, and/or a transparent material piece, translucent material piece, telescope assembly, housing-member, slide-film, slide-disc, elastic-member, tilt-means, rotating-means, adjust-means, roller-means, mechanical-means, extend-means, convex lens, and/or concave lens designed to make the desired image, message, data, logo, or time project to the ceiling, walls, floor, or other desired surface to be seen by a viewer. The LED light has an interchangeable power source arrangement, permitting the night light to be selectively powered by either an AC powered sealed-unit or a DC powered battery-pack.

An LED night light for night time or dark area use, such as a plug-in wall outlet night light or direct current (DC) operated night light, includes projection or image features to project or present an image, message, data, logo, or time on a ceiling, walls, floor, or other desired surface, or an optics element surface. The optics means may include an magnify optics-lens, Tube or tube assembly, slide, convex lens, concave lens, openings, cut-outs, film, grating, or holographic element to create an image at a desired location. The night light upgrade model has an adjustable angle, adjustable orientation, of said bigger image position and change image by moving the said night. The said up grade model can adjustable Light function(s) or distance between light source and magnetic optics-means and slide, as well as other adjustable position, location, or orientation features.

An LED or/and Laser light device(s) connect with outlet or bulb-base or interchangeable or USB power source, which incorporates more than one geometric shapes of optics-piece including image-forming-piece and optics-lens(es) that said optics-lens(es) having at least one of reflective and/or refractive properties which has relative positions, distances, and/or orientations to LEDs and/or Laser light-source(s) and image-forming-piece to let light-beams reflect, retro-reflect, refract, or go through art, design, texture, treated area of said optics-lens and/or image-forming-piece, so the light-beam of the said LED or laser light-source at least reflected or/and refracted and/or traveling and/or passing through multiple times the said reflective and refractive optic lens(es) and/or art-areas, and/or image-forming-device to create or project lighted image(s), message(s), number(s), time, geometric art(s), nature scene(s), galaxy(ies), milky way, sky(ies), cloud(s), space nebula, stars, moon, water-wave(s), aurora light(s), animal(s), character(s), cartoon(s), sign(s), logo(s), wording(s) or commercial(s) to desired surfaces, including (1) indoor ceiling, walls, floors while the light-device have built-in prong, or (2) outdoor building, fence, walls, garden, patio area(s) and/or all other desired areas while light-device have AC-plug-wire to AC outlet to show the wider view angle lighted image and/or patterns. The said each of the said optics lens and image-forming-piece has its pre-determined geometric-shapes and/or texture, shaped opening, printing, art-design, wording, windows, cutout, variable thickness incorporate with motor/movement/spin/rotating/moving parts to make one or more inner and/or outer optics-lens and/or image-forming-piece and accessories to rotating to create said above wide viewing angle lighted image or lighted-patterns become motion/moving/variable/shaking, vibration, changing color or patterns with or without at least one of sensor, switch, RF or wireless control system.

The microwave-sensor application for light or electric device has built-in microwave-sensor which can penetrate the wall, glass, building, garage door, cement to detect approximately 360 degree in x+y axis for areas and z-axis for height to trigger the said microwave-sensor application device or light device having LED or laser or both light-source for illumination or anti-theft or pre-warming the bad-people, and the wider detect-area can offer people convenience to have LED or-and laser light illumination while people on 360 degree surrounding of the light device is better than PIR motion sensor limited detect-area. The said LED or-and laser light with microwave-sensor has penetrate the block-objects properties offer the excellent improvement for marketing traditional indoor or outdoor PIR motion sensor LED or-and laser (1) night light, (2) security light, (3) power fail light, (4) torch light, (5) landscape light, (6) torch light, (7) light string, (8) patio light, (9) Remote control light, (10) microwave sensor unit has RF linkable system which transmitting electric-signals to other receiver to make desired functions, (11) ceiling light, (12) light-bar, (13) landscape light-string, (14) patio light-string, (15) cabinet, closet, drawer light device.

A system and method for creating a trompe-l'oeil skylight in a ceiling where a light emitting image of the sky is provided in a structure configured to emulate a skylight frame, including an embodiment of a unified non-rectangular sky image area in a substantially rectangular fixture which mount as a single unit into a substantially rectangular hole in a ceiling.

Apparatus and associated methods relate to a light string having pluralities of lighting elements and one or more expandable links thereon, so as to facilitate expansion of the light string in response to applied tensile forces. The one or more expandable links includes a segment of flexible cable and an expansion member mechanically engaging the segment of the flexible cable. The one or more expandable links is in a natural state if no tensile force is applied between the first and second ends of the light string and in an expanded state if a tensile force is applied between the first and second ends of the light string. In the natural state, an arcuate portion of the flexible cable is between the first and the second ends of the light string. The arcuate portion of the flexible cable changes shape in response to an applied tensile force applied therebetween.

The LED or-and Laser light string has more than one light performance functions has LED or-and Laser light bulb which has built-in LED or Laser or both to offer one or more LED or-and Laser light performance or functions select from (I) illumination, (2) projection, (3) party light, (4) lighted patterns, (5) light beams, (6) lighted image, (7) flood light, (8) color changing light (9) garden torch light, (10) garden landscape light string or other light string and all these functions has circuitry and controller built-in only light string or each of light-unit to make LED or-and laser light source(s) to turn on and turn-off or fade-in and fade-in or sequential or flashing or market available light performance which controller is one or more of the following parts including all parts & accessories selected from (i) sensor or photo sensor, motion sensor, (ii) detector or moving detectors, (iii) wireless or remote or IR or RF controller, (iv) switch, manual switch, automatically or timer switch (v) each light source or only light-string has built-in wireless receiver to match the wireless transmitter electric signals; those circuitry and controller is one of (a) built-in the light strings, or (b) built-in one master-control light-unit or each of light-unit, or (c) outside of the light string, or (d) outside the LED or-and laser light-unit housing, or (d) built-in power source, or (e) built-in the said light string or light-unit or LED or-and laser bulb circuity or controller.

An LED light has a built-in airflow-related device with an AC-to-DC circuit for charging internal batteries and supplying power to the airflow-related device. The LED light with built-in airflow-related device may be worn by a person.