A take-off on the three design partners' names (Theo Richardson, Charles Brill and Alexander Williams), Rich Brilliant Willing is a team that can stand to do a little bragging (although they never would). Established in 2007, Rich Brilliant Willing has achieved amazingly swift and widespread success with their modern lighting, furniture and home accessory designs.
The Delta IV Pendant is available with the following:
- Designed in 2011
- Material: Fabric shade with Styrene diffuser
- Based on traditional box pleating techniques
- Named after the astrodynamic measurement: "Delta-v"
- Black version with opaque gold liner
- White version with translucent liner
- Field-adjustable suspension cable
- UL Listed
- Made In USA
Shade Color: Black with Gold, White
- Three 23 Watt (1600 Lumens) 120 Volt E26 Medium Base Fluorescent Lamp(s) (Not Included)
LumensThe amount of light that comes from a bulb, which has commonly been measured in watts. The more lumens, the brighter the bulb.
WattageA measurement of the power delivered to a component of an electric circuit (allowing a one-ampere current to flow through the component under the pressure of 1 volt.)
Bulb ShapeBulb shapes are denoted with a letter, which describes the shape, and a number, which indicates the size. The number indicates the diameter of the light bulb at its widest part in eighths of an inch.
BaseThe part of the bulb that connects to the fixture and its power supply. Bulb bases are denoted with the letter E, and a number which indicates the diameter of the bulb base at its widest part in millimeters.
VoltageIndicates how much voltage a bulb can accept via the fixture it's installed in.
Light Color TemperatureThe relative color from a light source, measured on the Kelvin temperature scale. Warm light is lower in color temperature (2700-3000 K) and cool, blue light is higher (5000 K).
Average Rated LifeThe average amount time that a bulb is expected to last.
CRICRI = color rendering index. This number, which can go from 0 to 100, measures the ability of a light or bulb accurately renders colors. The higher the number, the better, with most quality bulbs these days measuring at least in the 80s.
- Canopy: Diameter 5"
- Cord: Length 6'
- Fixture: Height 15", Diameter 32", Weight 10.5Lbs
- Maximum Hanging: Length Adjustable To 87"
Ratings: Based on 2 reviews, this product is rated 5.0 out of 5.
Manufacturer IDs: view
DE-IV B, DE-IV W
Need help with some of our terminology? Check out Lumens' Lighting & Design Glossary.
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