Open Task Light Kit
Open Task Light Kit
out of stock
US only
The OTL project kit includes everything you need to build an Open Task Light except for the 3D printed components. All parts can be printed from one 1kg spool of PLA.
Before you buy: The Open Task Light Hardware Kit is the starting point for a challenging, hands-on build, not a ready-to-assemble lamp. You’ll need to print more than 20 parts, carefully assemble the light, and spend time tuning stuff along the way.
Every printer, material, and environment is different, so calibration, inspection, and occasional reprints are a normal part of the process. If that sounds rewarding to you, you’ll probably enjoy the build! I recommend reviewing the Printing and Assembly Guides before ordering.
Included in the kit:
- Electronics, hardware, and custom parts needed to assemble a printed Open Task Light
- Specialty printed parts including capacitive brightness-control buttons, an ambient-light sensor window, and a control-board clip
- An Open Task Light sticker
- Steel weight material: one 550g bag with the clamping base kit or three 550g bags with the freestanding base kit.
- The weight ships separately, and its calculated shipping cost is included at checkout. You can remove it from your cart if you prefer to source it yourself.
Not included:
- 3D printed components, with the specialty-part exceptions listed above


Tools you'll need
- - 3D printer + one roll of PLA filament (1kg)
- - Hex Drivers: 1.3mm, 1.5mm, 2.5mm, 3mm, 4mm (OTL-specific set here)
- - 8mm wrench (included in kit)
- - 10mm wrench (freestanding base only, included in kit)
- - Flush cut trimmers

Full Kit Contents
Carriage
- M5 Eccentric Spacer (x2)
- M5 Aluminum Spacer 6mm (x4)
- M5 Nylon Nut (x6)
- M5 Low Profile Screw 27mm (x6)
- Carriage Wheel – Black or Clear (x6)
Control Board
- Adafruit QT Py (x1)
- Control Board (x1)
Counterweight
- M5 Low Profile Screw 15mm (x1)
- M5 Low Profile Screw 12mm (x1)
- GT2 Idler Pulley (x1)
- M2 Flat Head Screw 6mm (x3)
- Counterweight Flex Tab Spring (x2)
- M3 Socket Head Screw 10mm (x2)
- Counterweight Flex Tab (x2)
- GT2 Belt (390mm)
Electronics Housing
- M5 Spring Loaded Tee Nut (x4)
- Microlock Cable 100mm (x1)
- Control Board Clip (x1)
- M2 Flat Head Screw 6mm (x1)
- M5 Low Profile Screw 8mm (x5)
- Light Sensor Cover (x1)
- Capacitive Power Button (x1)
- Capacitive Decrease Brightness Button (x1)
- Capacitive Increase Brightness Button (x1)
Embedded Hardware
- M2 Square Nut (x7)
- M3 Square Nut (x2)
Spare Parts
- M5 Low Profile Screw 8mm (x2)
- M5 Low Profile Screw 27mm (x1)
- M2 Flat Head Screw 6mm (x1)
- M2 Square Nut (x2)
- M5 Square Nut (x1)
- M5 Spring Loaded Tee Nut (x1)
- M5 Nylon Nut (x1)
- M3 Square Nut (x1)
- M5 Low Profile Screw 10mm (x1)
- M5 Aluminum Spacer 6mm (x1)
- M3 Socket Head Screw 10mm (x1)
- M5 Low Profile Screw 15mm (x1)
- M5 Low Profile Screw 12mm (x1)
- OTL Wrench (x1)
- Alcohol Wipe (x4)
Lighting
- Lens (x1)
- LED Socket (x1)
- M3 Socket Head Screw 10mm (x2)
- M5 Aluminum Spacer 3mm (x2)
- Copper LED Bracket (x1)
- Aluminum Heat Pipe Top Plate (x1)
- M5 Narrow Head Screw (x1)
- Microlock Cable 75mm (x1)
- Thermal Paste (x2)
- LED – 3000K or 4000K (x1)
Power Link
- M2 Flat Head Screw 6mm (x3)
- Power Link (x1)
Power Supply
- AC/DC Power Supply (x1)
- AC Cord – US (x1)
Power Track PCB Set
- M3 Set Screw (x2)
- Power Track (Assembled) (x2)
Rails
- Heat Pipe (x1)
- V-slot Rail – Black or Silver (x2)
Base Configuration (kit includes one base assembly)
Clamping Base — included when selected
- M5 Alloy Steel Low-Profile Socket Head Screw (x1)
- 5.5mm Steel Ball (x1)
- Bronze Sleeve Bearing (x1)
- M5 Aluminum Spacer 3mm (x1)
- 1/2" Steel Spacer (x1)
- 2in C-clamp (x1)
- Clamping Base Power Cable Assembly (x1)
- Steel weight material – 550g bag (x1, ships separately)
Freestanding Base — included when selected
- DC Plug Extension (x1)
- M5 Low Profile Screw 27mm (x2)
- M5 Low Profile Screw 12mm (x6)
- M5 Low Profile Screw 8mm (x6)
- M5 Square Nut (x8)
- M5 Low Profile Screw 10mm (x4)
- M5 Low Profile Screw 15mm (x2)
- Turntable Bearing (x1)
- Freestanding Base Power Cable Assembly (Microlock to DC Barrel) (x1)
- Inside Corner Bracket Set – Black or Silver (x3)
- Steel weight material – 550g bag (x3, ships separately)

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