Green Light: A light behind the goal cage, next to the red light, that goes on when time has expired in a period. When that green light goes on, the red light is locked out, so the goal judge can't indicate a goal if it comes immediately after the period ends.

 

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Green Light: A light behind the goal cage, next to the red light, that goes on when time has expired in a period. When that green light goes on, the red light is locked out, so the goal judge can't indic . . . View Full Definition

Red Light: A light behind the goal cage, next to the green light, that is turned on by the goal judge to indicate that a goal has been scored.

Navigation Lights: lights on the aircraft consisting of a red light on the left wing, a green light on the right wing, and a white light on the tail. FARs require that these lights be displayed in flight durin . . . View Full Definition

Goal Light: A light behind the goal cage, next to the green light, that is turned on by the goal judge to indicate that a goal has been scored.

Lightbox: Box of fluorescent tubes balanced for white light and covered with translucent glass or plastic. Used for viewing, registering or correcting film negatives and positives.

Lighten Up: Selling some part of a stock or bond position in a portfolio to realize capital gains or to losses or increase cash assets.

Lighter-Than-Air Craft (LTAC): Generally referring to powered blimps and dirigibles, but often also includes free balloons.

Lightfast: A pigments resistance to fading on long exposure to sunlight. Watercolors are rated lightfast on a scale of I-IV. I and II ratings are the most permanent.

Light-Tight: Term denoting a material or piece of equipment that is impervious to light.

Light-Emitting Diode (LED): Abbreviation of light emitting diode, an electronic device that lights up when electricity is passed through it. LEDs are usually red. They are good for displaying images because they can be . . . View Full Definition