A considered home starts with a little light.

About this item

The Gravity Plus Tail Light has a built-in accelerometer that detects deceleration or swerving and automatically changes to a super bright, solid beam to warn following traffic. To allow the accelerometer to calibrate, always install the Gravity+ on your bike before powering it on.

Hold the power button down for 1 second to turn the light on or off. Then, keep your bike still for 1 second after pressing the power button to complete the calibration. Specifications Automatic accelerometer brake light function shines 100 lumens bright 2 Modes (runtime): Solid - 20 lumens (12 hours), Flash - 80 lumens (30 hours) USB rechargeable li-polymer battery Weatherproof exterior for all season riding Seatpost and backpack clip mounts included Mounts vertically or horizontally Includes Micro USB recharging cord Weight: 1.9 oz

Portland Design Works

Portland Design Works | Gravity+ 100 Usb Tail Light With Accelerometer

$54.99

● In stock

Quantity

Arrives Oct 11 – Oct 12

to United States · Order within …

Free shipping

Sold by GlowHouse
Ships from the United States, tracked all the way to your door.
Genuine and new
Bought new in the USA from the brand or an established US retailer.
Damaged or wrong? Full refund or replacement
Send us photos within 7 days of delivery.
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Common questions

AUTHENTICITYIs this light genuine?

Yes. Every light is bought new in the USA from the brand or an established US retailer, and it carries its manufacturer's warranty. If one is ever found not to be genuine, we refund you in full.

DELIVERYHow long does delivery take?

3 to 4 days door to door for this item, including the time we take to place your order with the brand or retailer. Every parcel travels with a carrier tracking number.

PRICINGWhat does the price include?

Nothing is added at checkout: there is no shipping charge.

INSTALLATIONDo I need an electrician?

For anything hardwired, yes: pendants, chandeliers, flush mounts and wall sconces should be installed by a licensed electrician, following the manufacturer's instructions and your local code. Plug-in table and floor lamps need no installation.

RETURNSWhat if it arrives damaged?

Keep the packaging until you have checked every piece, and email photographs to hello@glowhous.com within 7 days of delivery. We refund the full amount or send a replacement at no cost, whichever you prefer.