Where Are Fire Alarm Strobe Lights Required? NFPA 72 requires strobe lights with a luminous intensity of 110 candelas (cd) to be installed on the wall of sleeping areas at least 24 inches from the ceiling. For 177 cd strobes, the lights must be installed no more than 24 inches from the ceiling. The light
How Do You Prevent A Hot Spot In Photography? When you avoid hot spots and place your subject in even lighting, the viewer’s attention can be better directed toward the main focus and not distracted by the hot spots. To avoid hotspots, it’s often just a matter of moving a few inches to the left
What Is The Danger Of Stroboscopic Effect? Flicker causes disturbance and can cause physiological effects such as headaches. Stroboscopic effects can lead to dangerous situations by changing the perception of rotating or moving machine parts. What is stroboscopic effect and how it can be avoided? If single-phase supply is only available, then the connection of
Can You Use A Strobe Light As A Continuous Light? Yes! While the choice can often feel like an either-or decision, there are many instances where using both a continuous light and a flash together can combine to create something really stunning. In the below images, we paired an on camera flash (again the Profoto
Where Should Strobe Lights Be Placed? Strobes must be installed no further than 100 feet apart down the length of a hallway. Strobes must be located within 15 feet of either end of a hallway. If a corridor turns, it must have strobe lights at each end so they can be seen from either direction.
How Do Photographers Use Strobes? You simply punch two numbers into the light meter that you set your camera for (shutter speed and ISO). Then you ‘fire’ your strobe light while holding the light meter in front of your subject. The light meter will display an aperture number. How does a strobe flash work? In
What Is The Difference Between Strobe And Continuous Lighting? By using a powerful flash, you are able to keep the ISO low by letting the flash illuminate the subject instead of the camera. This is contrasted with a continuous light because a strobe tends to output a larger volume of targeted light. Is continuous lighting
Do Strobe Lights Become Yellower As They Age? Do strobe lights become yellower as they age? Strobe lights can become yellower as they age. If you need to backlight a portrait, you should stay as far away from the subject as possible. The more spread out a light is, the softer the light will become.