Neo Ultra Light U1
U1
Neo Ultra Light is a high-powered variant of the Ultramini light.
Although slightly larger in size, it delivers over three times the power.
For bicycle manufacturers and consumers seeking a combination of compactness and superior illumination, the Neo Ultra Light stands out as the obvious choice.
The U1E has much more powerful light performance while providing a flexible solution for controlling LEDs and other functions on electric bikes and other devices.
Dual control modes of UART communication and external switches, automatic mode conversion and various LED configurations allow it to adapt to different requirements.

Communication and Control
UART Communication | This allows external devices to transmit commands to the U1E. UART (Universal Asynchronous Receiver-Transmitter) is a serial communication protocol used for data exchange between devices. |
External Switch Control | The U1E can also be controlled via an external switch. This provides a manual method of control, which can be particularly useful in situations where simplicity and reliability are needed. |
Automatic Mode Conversion
Shared Wire for Control Modes | Both UART communication and the external switch mode use the same wire. The U1E automatically switches between these modes, ensuring seamless operation without the need for additional wiring or manual switching. |

Features
Dimensions | 36mm ×16mm ×52mm |
Weight | 43gram |
Color and finish | Matt black |
Housing material | Aluminum 6061 T6 |
Bracket | Dual position bracket |


Light unit
U1E-1L-S (StVZO)
Light module | LightSKIN V1 lens, 1 high-brightness LED |
Power source | On-board battery of the e-bike or other devices |
Brightness | 400 lm |
Voltage | DC 12V (5V – 18V) |
Power consumption | 5 W |
U1E-3L
Light module | LightSKIN V1 lens, 3 high-brightness LEDs |
Power source | On-board battery of the e-bike or other devices |
Brightness | 800 lm |
Voltage | DC 12V (5V – 18V) |
Power consumption | 10 W |

Functions
U1E-1L-S (StVZO)
Wired control | It can be turned on/off from other devices via UART communication |
Control switch | Internal switch, External switch |
Protection | Overheating protection sensor Reverse polarity protection |
Modes | Low beam(Max), Low beam |
U1E-3L
Wired control | It can be turned on/off from other devices via UART communication |
Control switch | Internal switch, External switch |
Protection | Overheating protection sensor Reverse polarity protection |
Modes | Super brightness mode, Low beam(Max), Low beam, Flash |

ETC
Standard or directive | CE, RoHS StVZO §22a TA Nr.23(Headlights for bicycles) IPX5 |
