lightsticks

Snap-to-glow tubes

Lightsticks are plastic tubes that glow when bent, activating a chemical reaction inside.

They're used for emergency lighting, military signaling, night fishing, and party decorations.

At concerts and raves, audiences wave lightsticks in coordinated displays: The crowd lit up with thousands of lightsticks during the encore.

Also called glow sticks.

concert

rave

Enthusiastic praise or nightlong dance

  • K-popKorean popular music genre
  • audienceGathered viewers collectively
  • encoreAudience-demanded extra performance

arena · stadium · fandom · merchandise · idol · cheering · synchronized · crowd · penlight · concert-goer

chemistry

chemiluminescence

Light from molecular reactions

luminol · catalyst · exothermic · oxidation · luminescence · phosphorescence · brightness · non-toxic · single-use

emergency

safety

Freedom from harm

survival · preparedness · rescue · earthquake · kit · roadside · camping · storm · hurricane · shelter

toy

novelty

Quality of being original

carnival · fair · birthday · pinata · plastic · colorful · bendable · connectors · wand · baton

signal

flare

Sudden bright burst

traffic · marshalling · flagging · aircraft · maritime · diver · visibility · warning · SOS · search-and-rescue

military

tactical

Strategically planned

  • infraredHeat-bearing electromagnetic waves
  • combatArmed hostile engagement
  • markerSomething that signals location

perimeter · covert · NATO · mil-spec · identification · battlefield

Categories
Opposites
light source permanence

lightsticksflashlights

Portable battery-powered lamps

headlamps

illumination intensity

lightsticksspotlights

Focused theatrical lighting

searchlights · floodlights · stadium lights · headlamps · lanterns

illumination vs. darkness-producing

lightsticksblackout curtains

Opaque window coverings blocking light

darkness · shadow

Family

lightstick

Familiarity
Top 500,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Positive · Everyday, not technical · Rated G