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3 blades unlock a free holder or blade

Add any 3 blades. Your holder is free if it's in your cart, otherwise your cheapest blade is.
Add a 2nd kit, save $40 + free connector
Your pair includes a free Critter Connector

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30-day returns 4.7 · 900+ reviews Designed in Oregon

Light Painting & LED Gear News & Insights

Guides, reviews and how-tos from the people who make the gear.

Fiber optic wings by Natalie Walsh glowing blue, the strands falling from a leather harness
Oct 23, 2026

How to Make a Fiber Optic Costume: Planning, Sewing and Lighting It

The general method for any fiber optic costume, from hiding the light to sewing and trimming the fibers, plus three full builds to follow.

Read the story
LED staff glowing white against a black background
Oct 23, 2026

What Size Flow Prop Do I Need? Staff, Saber, Whip and Rope Lengths

The real sizes of every LED staff, saber, whip, rope and costume bundle we make, what each length is for, and a quick way to pick yours.

LED jump rope lit blue, with an RGB Critter BT light in each handle
Oct 23, 2026

LED Jump Rope Guide: Sizing, Tricks and Which Light-Up Rope to Get

How to size an LED jump rope, what to look for in a light-up rope, the tricks that look best lit, and how to photograph your turns.

Rainbow light rings along a wooden bridge at night, by Hugo Baptista
Oct 21, 2026

Two Critters, One Forest: Hugo Baptista's Light Painting Orbs

Light painter Hugo Baptista takes a pair of RGB Critter BTs into the forest at night and shows how he draws orbs, spheres and mirrored shapes.

RGB Critter BT and the Ants on a Melon app, photo by Ken Lee
Oct 19, 2026

RGB Critter BT for Light Painting: More Colors, Easier to Use

Night photographer Ken Lee's Editor's Choice review of the RGB Critter BT for light painting, first published on Photofocus in 2024: the app, custom colors, field tests in Joshua Tree and a car graveyard, and the Illuminator attachments.

Flow instructor Micah Enguio (@micaezra) introducing the RGB Critter BT video
Oct 13, 2026

Micah Enguio tries the RGB Critter BT

Flow instructor Micah Enguio unboxes the RGB Critter BT, compares it with the original Critter, tours the app and clicks on a BitWhip fiber head.

Rainbow fiber optic whip light trails along a boardwalk at dusk
Sep 30, 2026

How to Photograph a Fiber Optic Whip: Settings That Work the First Time

Settings for fiber optic whip photos that work on the first try: trails-only long exposures, showing the performer at dusk, framing, phones and quick fixes.

Double BitWhip joined by a Critter Connector glowing pink and teal
Sep 30, 2026

Double Fiber Optic Whips: Double-Ended, One in Each Hand, or Two People

Three ways to run two fiber optic whips, how the Double BitWhip goes together, keeping colors in sync, and what flow artists say to learn first.

Portraits light painted with white and black fiber optic dusters
Sep 30, 2026

Fiber Optic Brushes and Wands: What They Are and How to Light Paint With One

A fiber optic brush is a short bundle of glowing strands on a light. Here is how it differs from a whip and a tube, and how to light paint with one on your first night.

Blue and red butterfly saber light painting in a tunnel
Sep 28, 2026

PWM vs Analog Dimming: Which to Use for Light Painting

The RGB Critter BT can dim by PWM or by analog current. How each works inside the light, what it means for photos and video, and the quirks of switching between them.

Rainbow saber light painting on a lookout above a city at night
Sep 28, 2026

RGB Lumens vs White Lumens: Why You Can't Compare Them

A lumen measures brightness to the human eye, and the eye discounts deep blue and red heavily. Why an RGB light's lumen number looks low, why it can't be compared with a white flashlight's, and what to compare instead.

Rainbow light painted swirls in a graffiti tunnel, photo by Stephen Knight
Sep 28, 2026

Why Colored Light Trails Turn White (and How to Fix It)

Colored trails that come out white in the middle are one sensor channel clipping. Why a dim blue can blow out harder than a bright white flashlight, why RGB lumens don't compare with white lumens, and five fixes that work.

Every item in the Light Painting Starter Kit laid out to scale: flashlight, tubes, blades, duster, orb, adapters, battery, cable, travel case and bag
Aug 10, 2026

Build a Custom Light Painting Kit: How the AOAM Kit Builder Works

Premade kits or the Kit Builder? The premade tiers are priced below the sum of their parts, and the Kit Builder lets you assemble your own set around one RGB Critter BT and see exactly what fits together before you buy. Here is how to choose, plus a sensible first custom kit with real prices.

Saber Kit taken apart in order: Saber Twist-On Cap, saber tube, RGB Critter Tube Adapter, RGB Critter BT, Saber Hilt Extension and Modular End Cap
Aug 10, 2026

Saber Tubes, Blades and Caps Explained: Which Diffuser Fits Your RGB Critter?

Tubes, blades, caps and adapters all twist onto the same RGB Critter BT, but they shape light in very different ways. Here is the full taxonomy: what each diffuser family does, how the patterns change the light, and which one to buy first for your style.

Long exposure light painting photograph of rainbow whip trails arcing along a wooden boardwalk
Aug 10, 2026

Best Camera Settings for Light Painting: ISO, Aperture and Shutter Cheat Sheet

Start at ISO 200, f/8 and a 15 second shutter - then use the cheat sheet: starting settings for light writing, orbs, big outdoor scenes, portraits and bright urban frames, plus the failure modes and their actual fixes.

Bare BitWhip fiber optic bundle coiled on black, showing the individual unlit fiber strands
Aug 10, 2026

How to Fix a Fiber Optic Whip: Broken Fibers, Flickering and Battery Problems

Most 'broken' fiber whips are a ten minute fix. We build the BitWhip and repair the whips that come back, so this guide is organized the way our bench is: by symptom. Dim trail, flickering, dead light, loose head, and when a whip genuinely is not worth fixing.

Performer wearing glowing blue fiber optic wings on a rooftop above a city skyline at night
Aug 10, 2026

LED and Fiber Optic Halloween Costume Ideas for 2026

Ten glowing Halloween costume ideas for 2026 - jellyfish, will-o-the-wisp, fairy wings, skeleton, angler fish and more - with the exact pieces that build each one, battery math for a full night, and the trick-or-treat visibility angle.

Rainbow light writing trails painted with an RGB Critter in a concrete tunnel, shot as a long exposure
Aug 10, 2026

Light Painting With Your Phone: iPhone and Android Long Exposure Tutorial

You do not need a camera to start light painting. How to shoot glowing trails, orbs and written words with an iPhone Live Photo long exposure, Android Pro mode, or a long exposure app - plus fixes for the ways phones fight you in the dark.

Ants on a Melon 2500mAh 18650 replacement battery for the RGB Critter BT
Aug 10, 2026

RGB Critter Battery Guide: 18650 Safety, Run Times, Charging and Long-Term Storage

The RGB Critter BT runs on a replaceable 2500mAh 18650 cell. What that means in practice: about 7 hours of color per charge, simple USB-C charging, safe long-term storage, carry-on-only travel rules, and the signs a cell is due for retirement.

RGB Critter BT flashlight beside a phone running the Ants on a Melon app playlist screen
Aug 10, 2026

The RGB Critter BT App: Complete Setup, Pairing, Modes and Custom Colors Guide

The free Ants on a Melon app is what unlocks the RGB Critter BT: 145+ modes, a 16.7 million color picker, unlimited custom playlists and up to 10 lights on one palette. Here is how to pair it, build playlists, and fix a stubborn Bluetooth connection.

International Shipping Restriction

This lithium-ion battery cannot be shipped internationally and cannot be added to your cart.

You can purchase the required battery locally with these specifications:

  • 18650
  • Lithium-ion
  • 3.6V nominal
  • Unprotected
  • Flat top
  • 18.3mm diameter × 65.0mm length

Do not purchase protected, button top, 3.2V, or 1.5V cells.

Ants on a Melon is not responsible for batteries purchased from third-party sellers. Please verify specifications and use only high-quality lithium-ion cells from reputable brands.

LIFETIME WARRANTY
Every item in your order, for life.
Our gear comes with a 2-year warranty. This upgrade extends every item in your order to lifetime.
WHAT YOU ALREADY GET
2 years on everything in your order, free. Batteries have their own 60-day warranty, and the Orb has no warranty.
WHAT THIS ADDS
If anything in this order fails from a defect, we repair or replace it for as long as you own it.
NO HASSLE CLAIMS
Email us photos or a short video. Most repairs are back out in 2 to 3 working days.
NOT COVERED
Physical damage such as a cracked or crushed housing, loss, theft, broken fiber strands and normal battery wear.
International duties & VAT
A quick heads-up for orders shipping outside the US.
Set by your destination
Import duties and VAT are charged by your country's customs, not by Ants on a Melon.
Paid on delivery
Your carrier collects any charges when they deliver. Amounts vary by country.
Still fully guaranteed
Every international order is guaranteed to arrive. Need help? Email support@antsonamelon.com