A compact and affordable 365nm UV ultraviolet keychain flashlight that can be used for fluorescent rocks.
Item#: 17133 Age: 18+
This standard LED bulb produces a yellow light. Excellent for most DIY electronics hobby or classrom projects
Item#: 16477 Age: 14+
This mini 3V yellow LED light bulb is a perfect complement to any electrical science project or demonstration
Item#: 16489 Age: 14+
This mini 3V green LED light bulb is a perfect complement to any electrical science project or demonstration
Item#: 16487 Age: 14+
This mini 3V blue LED light bulb is a perfect complement to any electrical science project or demonstration
Item#: 16486 Age: 14+
This mini 3V white LED light bulb is a perfect complement to any electrical science project or demonstration
Item#: 16485 Age: 14+
(1 customer reviews)
This mini 3V red LED light bulb is a perfect complement to any electrical science project or demonstration
Item#: 16488 Age: 14+
This pack includes 100 assorted 5mm LEDs. There are 20 of green, red, yellow, blue and white.
Item#: 16259 Age: 14+
Great mini white LED bulb with built-in cone light disperser.
Item#: 16694 Age: 18+
Accessorize for your next party with these cool LED Lazer Fingers.
Item#: 15129 Age: 5+
Use this green LED light for your next science project!
Item#: 13955 Age: 13+
This mini 3V red COB light bulb is a perfect replacement for unreliable mini hobby light bulbs.
Item#: 16907 Age: 14+
This mini 3V green COB light bulb is a perfect replacement for unreliable mini hobby light bulbs.
Item#: 16906 Age: 14+
This mini 3V white COB light bulb is a perfect replacement for unreliable mini hobby light bulbs.
Item#: 16904 Age: 14+
This mini 3V blue COB light bulb is a perfect replacement for unreliable mini hobby light bulbs.
Item#: 16905 Age: 14+
Great for electrical science projects! Use them in your electric circuits for your next science fair project.
Item#: 11108 Age: 8+
(5 customer reviews)
This 3X lumifier features 3 ultrabright COB LEDs illumination and an optical grade glass.
Item#: 15611 Age: 8+
(6 customer reviews)
Multifunction 60 SMD Flashlight features 4 high-quality LEDs and 60 flat, super-powerful light strips on the side that utilize Surface Mount Technology.
Item#: 15935 Age: 13+
(4 customer reviews)
Great for getting fluorescent rocks or scorpions to glow, for ID verification, hotel sanitary checks, detecting counterfeit money and more.
Item#: 17130 Age: 18+
This handy camping solar LED light bulb charges via a small photovoltaic solar cell, and yields 5 hours of illumination fully charged - great for camping or outdoor excursions!
Item#: 16472 Age: 14+
The static electricity generated by your body is enough energy to power this neon light bulb and make it glow!
Item#: 10444 Age: 7+
(1 customer reviews)
Ultra-bright 1000 lumen rechargeable floodlight with stand - excellent for camping and night work
Item#: 16604 Age: 18+
Compact COB stick features 1 high-quality LED and a flat, super-powerful light strip on the side that utilizes Surface Mount Technology.
Item#: 15995 Age: 13+
(1 customer reviews)
This light switch featuring ultra-bright surface mount light strips can be mounted to most surfaces so that you can provide a flood of light to spaces lacking illumination
Item#: 16418 Age: 18+
(1 customer reviews)
Turbo charge your glow-in-the-dark collection with this handy 6 inch UV black light!
Item#: 10166 Age: 8+
(3 customer reviews)
Use this set of LEDs for a variety of electrical applications!
Item#: 14784 Age: 14+
Great for ID verification, identifying scorpions while embarking on desert expeditions, hotel sanitary checks, detecting counterfeit money, viewing fluorescent rocks and more.
Item#: 16575 Age: 18+
This lighweight strobe box features 24 super-bright and high-efficiency LEDs, and allows you to manipulate the speed/frequency of the strobing
Item#: 16395 Age: 14+
At xUmp.com you will find a large selection of scientific products carefully curated by real scientists and educators. We sell everything from educational toys, teacher supplies for science classroom, lab equipment, science toys, science fair supplies, classroom equipment, chemistry glassware, chemistry lab equipment, physics demos, electronics supplies, robots, science kits to geeky science gifts.