Question 1

How many hours of light do you get from a full USB charge? Will I have to be urging every day?

Accepted Answer

Hello. The lights have a 7 hour timer. Charging eill depend on the location of the light and time of year.

Question 2

Hello, does the light easily come down to be usb charged or stay in place? Thanks

Accepted Answer

Hello, yes you can easily take this off the screw to bring in for a USB charge.

Question 3

Can the rechargeable battery be replaced ? What battery does it use please ? Available in chrome finish ? Please confirm if light uses USB type C for external charging ? Video seems to show usb c type. This is important as micro usb is history now. Thanks. Simon.

Accepted Answer

Yes the battery can be replaced. This item takes a 18650 2600mah litium battery. This item is only avaliable in anthracite grey. The light is USB C charging

Question 4

So presumably then if i want to charge this light using the incl usb cable i will need to remove /slide the whole light off of the screws and then re fit when charged ? How long does it take approx to charge from flat ? Is there an indication when its fully charged... light starts off red and goes green perhaps when fully charged ? Thanks. Simon.

Accepted Answer

You will need to slide the light of to bring it inside for USB charging yes A full USB takes 4 - 6 hours There is an indicating light for charging; however, we always remcomend to leave the light for a full 4 - 6 hours to ensure the light is fully charged.

Question 5

Are the batteries replaceable once they run out or do you need to buy a new unit?

Accepted Answer

The batteries in this unit are replaceable; they are the 18650 2600mah ones.

Question 6

I have the Grantham XL how do I set them to full brightness and power saving mode

Accepted Answer

Hello, this product has intelligent power saving

Question 7

Do you have to charge this via USB or can it just charge via the solar panel alone?

Accepted Answer

Hello. Thank you for your question! You can absolutly charge just via the panel as long as the light is in a good south-facing position the light will charge up by solar alone.

Question 8

Can the lights be charged just by using the USB charger

Accepted Answer

Yes, the Grantham XL USB Up & Down Solar Wall Light can be charged via USB

Question 9

Hi. Once the light is triggered in PIR mode, how long does the light stay on for?

Accepted Answer

The light stays on for 30 seconds.

Question 10

I have just purchased the Grantham xl, the light doesn't seem as bright as the xl motion is there a way to change the brightness

Accepted Answer

Hi Sue, Both lights have powersaving modes, please do check that both lights are set on the same mode as eachother

Question 11

Hi my question is can you change the build to have a cool white rather than a warm white thank you

Accepted Answer

Hi Pat, These light only come in warm white for now you would not be able to make any chages to the colour

Question 12

Would the Grantham XL be suitable to go by my front door to light up my front step?. My front garden is quite dark.

Accepted Answer

Hi Mary, dont see why not it is 80 lumens so it would light it up nicely im sure

Question 13

What is color of the light(white or warm)?

Accepted Answer

Hello Thank you for your question It is a warm white

FAQs: Grantham XL USB Up & Down Solar Wall Light

Frequently asked questions