These are similar to the Toyny Foya Flame, but use fewer, larger leds. They simulate a softly flickering flame and were probably originally created for use in small lightbulbs. They're available in three sizes and put out a TON of light for they weight they ultimately cost.
The Long version is 50mm in length and weighs 0.9804g, while the short version is only 35mm long and weighs in at 0.6403g. Gigante weighs frickin 4.2649 grams. It's like, why? Sorry i dont have video of the gigante! trust me, its too big for your Whooop.