Video: Ask a doctor: What is blue light? Sources of High-Energy Blue Light We are exposed to blue light on a near constant basis. The largest source of blue light is sunlight, but is also emitted by laptops and computer monitors, smartphones, tablets, TV, fluorescent and CFL bulbs. ...
Gaylord, Chris
The technology behind LED bulbs is more advanced, contributing to their higher initial cost but lower long-term expenses. 14 What is the main difference between LED and CFL bulbs? LED bulbs use light-emitting diodes and are more energy-efficient with a longer lifespan, whereas CFL bulbs use ...
A neon light is the sort of light you see used in advertising signs. These signs are made of long, narrow glass tubes, and these tubes are often bent into all sorts of shapes. The tube of a neon light can spell out a word, for example. These tubes emit light in different colors. ...
850K to 1930K range. Typical household tungsten and standard incandescent lights exist in the 2500K to 2900K range. Theatrical applications use Halogen light sources that are in the 3000K range. A Compact Fluorescent Lamp (CFL) falls into the 4200K range, making it close to the same color...
Best Smart LED Light Bulbs Smart LED bulbs can be remotely controlled and scheduled via smartphone apps over Wi-Fi/Bluetooth. Here are the top options: Philips Hue Smart Bulbs Philips Hue is the most popular smart LED lighting system. The color-changing A19 bulbs can recreate millions of shad...
I never liked CFL light bulbs -- they're too bright and cold. Older bulbs have more of a candle-like lighting style, the CFLs are really white -- no warmth at all. Incandescent light bulbs aren't as power efficient it's true -- but who wants to live in a shockingly bright white ...
Beware of confusing class A European light bulbs with type A light bulbs. Type A is a U.S. designation for standard incandescent bulbs with medium screw-in bases, such as those found in most homes prior to CFL technology. Type A light bulbs are not energy-efficient, because most use tung...
Types of Fluorescent Lights: CFL vs. T5 Fluorescent lights come in two main types: CFL (Compact Fluorescent Lights) and T5 tubes. CFLs are the twisty bulbs you might see in your home, while T5s are longer tubes that give off more intense light. CFLs are great for small grows, but T5s...
LEDs vs CFL Grow Lights for Growing Cannabis How to Make Fantastic Bubble Hash from Bud or Trim How to Grow Up to a Pound of Cannabis with a 315 LEC Grow Light (CMH Grow Light) How to Look at Trichomes with a Magnifier What is the Cannabis “Fluxing” Technique? Outdoor Cannabis Growi...