Reviews Cold Cathode Lamps - BestBuyersPro.com

Logisys Dual 12\ Cold Cathode Kit - Red

PRO Grade Barndoors Set for Any 36/49 LED Lamps with Standard Cold Shoe Mount Slot on the Lamp's Case, for Evolution & SCOUT MOJO Lamps, Compatible to Many Other Brand Lamps.
Set of 1pc Detachable Barndoors for the LED Lamps with Cold Shoe Mounts.
Barndoors are attached for better adjustment of light. Featured with four leaves, they can be adjusted individually for precise control of the light spread.
It is specially designed for Any 36/49 LED Lamps with Standard Cold Shoe Mount Slot. Originally for DREAMGRIP Evolution & SCOUT MOJO Lamps.

... time and providing you with a satisfactory using experience.
Color Figures with Exquisite Design: our o scale figures have different types and poses, such as man, woman, boy, girl, old people, standing and sitting.
Besides, street lamps have their own line, long or white line is positive, short or aluminium wire as cathode, suitable for 6V/ 7MA, offering a real touch feeling, which is a good choice for populating your model scenes, adding realism and helping to express your ideas.
Applicable for Many Scenes: these miniature toys are suitable for a variety of occasions, such as model train layout, building construction, train station layout, school project model, miniature dollhouse, diorama, sand table model, miniature garden, landscape decorations and so forth.

5mm Super Bright Piranha LED - RGB - Common Cathode (Ships from US).
Size: 5mm Piranha / Superflux LED, Color: Red/Green/Blue (RGB), Luminosity: 9,000-11,000 mcd.
Forward Voltage: R(1.8-3.5) B(3.0-3.5) G(3.0-3.5), Current: 20mA, Wavelength: N/A RGB Common Cathode.
Viewing Angle: 100-120 Degrees, MountStyle: Through Hole (DIP), Lens Color: Clear.
Super bright LEDs, used for mods, RC, adruino, cars, HO Scale models, planes, trucks, adafruit projects, halloween, christmas, PC, Ultra Light, etc....

5mm Super Bright Piranha LED - RGB - Common Cathode (Ships from US).
Size: 5mm Piranha / Superflux LED, Color: Red/Green/Blue (RGB), Luminosity: 9,000-11,000 mcd.
Forward Voltage: R(1.8-3.5) B(3.0-3.5) G(3.0-3.5), Current: 20mA, Wavelength: N/A RGB Common Cathode.
Viewing Angle: 100-120 Degrees, MountStyle: Through Hole (DIP), Lens Color: Clear.
Super bright LEDs, used for mods, RC, adruino, cars, HO Scale models, planes, trucks, adafruit projects, halloween, christmas, PC, Ultra Light, etc....

Warm White + Cold White + RGB Colorful light: Our floor lamps has been exclusively developed and upgraded on the traditional single function and color lamps. Now it contains a single color of warm white light, cold white light and colored light, as well as a variety of color lights with variable lighting modes. So that the new standing lamp can be more suitable for lots of scenarios, not just limited to living rooms, bedrooms, game rooms and offices..
Dimmable White and Warm Light + Dynamic RGB Color: Our floor lamps' unique brightness adjustment system gradually increases the brightness to avoid damage to the eyes. The floor lamps will display animated multicolor effects simultaneously. Do with your moods customize each segment color base on nature, festival and emotions..
Sync with Music Bring You a Pleasant Atmosphere: The led floor lamp can sync to your voice or music beats. When the sound arise the floor lamps' light would dance to the rhythm.Enhance your immersive experience on movie, party, gaming time or sound session bring you into a real scene world..
High-sensitivity Touch-based Remote Control Adjust 16 Million Color: The floor lamps is controlled by a touch remote control, you can adjust the light color and lighting mode from a long distance....

MAX7219 is an integrated serial input / output common-cathode display driver, which connects your microprocessor to a 7-segment digital LED display with 8 digits.This module is compatible with 5V and 3.3V microcontrollers, and you you can use it.
Material: PCB+Electronic components, LED color: Red.
Only three IO ports are used to drive the eight digit display. MAX7219 supports flicker free displays as well as cascading displays. PCV board four corners of the fixed copper stud, which can effectively precent short circuit accidents happen..
Wiring instructions (take the provided program as an example, you can pick any IO port definition can be modified in the program): VCC to 5V, GND to GND, DIN to P00, CLK to P02, CS to P01.
Digital tube is 0.36 inch 4-bit integrated cathode digital tube.
Note: VCC and GND should not be connected reversed, so as not to burn the chip.
51 MCU P0 port requires pull-up resistor, if your device does not have a pull-up resistor can be connected to other ports data lines..
A convenient four-wire serial interface can connect all common microprocessor. Each data can be addressed in the update without rewriting all displays. MAX7219 also allows the user to select each data encoding or no coding..

A chemical-free and maintenance-free way to purify water that eradicates suspended bacteria and algae in the water column that contribute to cloudy and green water, respectively.
Helps prevent the growth of cyanobacteria that often smothers and destroys aquatic plants and does not harm beneficial, surface-dwelling bacteria.
CCFL (Cold Cathode Fluorescent Light) technology runs cooler than traditional UVC bulbs to last up to 30,000 hours (3X longer).
Quickly connects in-line to all canister filter hosing with an internal diameter of 5/8” (or 16 mm), including all Fluval 07 and 06 Series Filters, Not for use with Fluval FX Series.
For use in freshwater, saltwater and even turtle aquariums where algae is often present.

Type:Common Cathode(Note:5643 Series may be Common Cathode or Common Anode, Be suject to part number).
Five different LED Display 7 Segment are available to satisfy your different needs..