# Kitronik Dark Activated Colour Changing Night Light Kit

**Type:** Product page · **SKU:** KT-2120 · **Brand:** [Kitronik](https://core-electronics.com.au/brands/kitronik-australia)
**Page:** https://core-electronics.com.au/kitronik-dark-activated-colour-changing-night-light-kit.html ([markdown](https://core-electronics.com.au/kitronik-dark-activated-colour-changing-night-light-kit.html.md))

The colour-changing LED in this nightlight kit is automatically illuminated and starts to cycle through various patterns when the light sensor has detected that is dark

## Pricing

- **Price:** $6.75 (inc GST) — $6.14 AUD, exc GST
- **Quantity discounts:** 10+ $5.89 (exc GST) · 25+ $5.71 (exc GST)

## Availability & dispatch

- In stock, ships same business day if ordered before 2PM (Australia/Sydney).
- We can dispatch 2 today, and up to 300 more in 8–10 days.

## Description

The colour-changing LED in this nightlight kit is automatically illuminated and starts to cycle through various patterns when the light sensor has detected that is dark. The kit uses a light-activated board with a colour-changing LED. The kit includes the light-activated switch project kit (part 2112), accompanied by a battery clip, battery cage and rainbow LED. All are individually bagged and ready for your students to build.

### Features:

- When in darkness, this Easy Build Kit generates an array of different coloured illuminations using a Colour Changing LED.

### Contents:

- 1 x 1M? Potentiometer.
- 2 x BC337 NPN Transistor.
- 1 x 220? Resistor.
- 1 x Phototransistor.
- 1 x Colour Changing (Rainbow) LED.
- 1 x PP3 Clip Leads.
- 1 x 4AA Battery Holder.
- 1 x Night Light PCB

### Dimensions:

- PCB Length: 53mm.
- PCB Width: 25.5mm.

### Requires:

- 4 x AA Batteries.
- Soldering Iron.
- Solder.
- Wire Cutters.

### Note:

- This kit requires soldering.

### Resources

- [Build Instructions](https://core-electronics.com.au/attachments/localcontent/2120-dark-activated-colour-changing-night-light-essential-information_338387f8a17.pdf).
- [Teaching Notes](https://core-electronics.com.au/attachments/localcontent/2120-dark-activated-colour-changing-night-light-teaching-notes_72824dee149.pdf).
- [Autodesk files for this product](https://core-electronics.com.au/attachments/localcontent/autodesk_activated_colour_changing_night_light_kit_2120_37314e8f855.zip).
- [3D CAD Files](https://core-electronics.com.au/attachments/localcontent/2120_dark_activated_colour_changing_night_light_kit_v_1_0_239661275cf.zip).

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/S/O/SO-2120-2.jpg)