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K 1721
Handlebar > StVZO

Headlight for bicycles integrated in the handlebars (with 1 LED). In the "LightSKIN H2D" version, the headlight is powered by a dynamo hub.

Features +

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Product Details
  • Features

    The handlebar has at least one drilled or milled out hole in which the headlight lens is integrated. Depending on the version, there may be an additional hole for the power supply. In addition, the headlight (LED, lens and circuit board) is built into the handlebar in such a way that it is protected from the elements. The handlebar is sealed so that water cannot enter.

    Bar Type

    Flat(Straight) / Riser(Wien)


    Center 31.8/ Grip 22.2

    Handlebar width

    Flat: 620 / 640 / 700

    Riser: 640 / 680


    Flat, Back sweep 9˚, Up sweep 0˚, Rise ±5

    Riser, Back sweep 15˚, Up sweep 0˚, Riser 20

    Handlebar color

    and surface finish

    Polished Silver / Matt Black

    Handlebar material

    Aluminum 6061 T6 

  • Light unit

    An LED with integrated electronic light control. The lens itself does not have a reflector and is protected by an additional protective screen.

    The LED, circuit board and battery are fully integrated in the handlebar tube and are thus protected (dust and splash proof in accordance with IPX4).

    Light Module

    LightSKIN H2 Lens

    Luminous flux


    Power Source

    AC 6V(3W) Bicycle Dynamo

    Nominal voltage

    AC 6V (3W)

    Power consumption


  • ETC


    test standard

    ISO 4210-Mountain(Flat), ISO4210-City(City, Comfort)

    Approval Code

    K 1721

    Compliant with

    standard or directive

    RoHS, UN3481, StVZO §22a TA Nr.23

    (Headlights for bicycles), IPX4

    Package Contents

    Front light handlebar

How to Use
  • Assembly

    The handlebars must be mounted centrally in the stem and the headlight must not, under any circumstances, be covered.

    The headlight must be mounted so that it emits light from the front. The reference axis (see drawing) must be aligned parallel to the bicycle’s longitudinal axis. 

    Mounting height of the headlight

    according to the StVZO

    Min: 400

    Max: 1200

    Connecting to the Dynamo

    The connector of H2D and the dynamo connector should be compatible, which must be ascertained before the purchase of the product.

  • Function

    The headlight turned on when the bike is moving.
    The headlight turned on for 4 minutes after the bike is stopped.

  • Precautions

    Steps to take in

    the event of a failure

    If the headlight fails, it must be immediately replaced.

    Operating Temperature

    Min: -15° C

    Max: 45° C

    Optimum storage temperature: 20-25°C

  • Shipping
    Please be aware before order. The import tax will be charged to you separately. Taxes may vary depending on the country. 
    If you want to return or exchange, you will be charged a Fedex round-trip shipping fee. Prices are inclusive of basic international shipping. 
    Regions where additional shipping fee are generated will be charged at the payment window.
  • Returns and Exchanges


    Please send us unused products by prepaid, will refund you after confirming arrival.


    Please send us unused items by prepaid, and send $25~$35 re-delivery courier fee depending on your location. 

    After receipt the goods and courier fee, we will replace it with another product.

  • Warranty

    Seatpost and light module: 2 years from the date of purchase.

    In case of warranty, (replacement or repair), please contact the distributor through whom the product was purchased.

  • Waste Disposal


    The product packaging is made of recyclable materials. 

    Dispose of these environmentally friendly in the provided collection containers.


    Old appliances and batteries must not be disposed of with normal household waste. 

    According to EU Directive 2012/19/EU, the product must be disposed of properly at the end of its service life. 

    Return the old device to a collection point for electronic waste or a recycling center.

  • Evergreen I&D
  • 1273-39, Bamtijae-to, Geochang-eup, Geochang-gun,
  • Gyeongsangnam-do, Republic of Korea