5 Years Warranty



EDC bulb


Do you have Acebeam 21700 USB battery in your hand? If so, it is time to upgrade it to EDC bulb now! Attach the little bulb to your 21700 USB battery, it becomes portable multi-function light for camping, emergency power outage, signaling, ambiance lighting, and decoration! Measuring just less 1 inch, this 360 Degree mini sized light offers an astonishing 118 Lumens of LED power. With 3 Brightness levels with SOS mode, the mini bulb finds itself at home in any camping or emergency setup, or even right in your pocket!

Availability: Out of stock
Free shipping


Low: 4.7 lumens; 125 hours
Mid: 38.9 lumens; 35 hours
High: 118 lumens; 14.5 hours
SOS mode

Max. output 118 lumens
Max. runtime: 125 hours

This simple mini bulb is designed for Acebeam 21700 USB battery
It offers 3 brightness modes with SOS mode
Delivering an even, steady lighting distribution
Powered by one 21700 USB-C battery
21700 battery power source provides long runtimes for extended periods of use
SOS mode for emergency use
All-in-one switch for convenient operation
Can be used as a candle
Easy to carry and convenient to light up your joyful family time or camping
Can be widely used in outdoors and indoors as camping light, hiking light, sleeping light, holiday decoration, etc.
Size: around 1 inch in diameter
Weight: 5g w/o battery
Impact resistance to 1 meter



1: Unauthorized disassembly may damage the flashlight and void the warranty.
2: It is normal if the surface heat is increased during use due to the excellent thermal conductivity technology. It is suggested to use in a well ventilated area with ambient temperature.
3: Caution hot when using continuously for a long time. Do not put it on flammable materials for a long time, any fire or any safety problems caused by this will not be related
to the manufacturer and distributors.
4: Clean the contact surfaces regularly to keep the flashlight normal operation. If irregular strobe or failure to turn on occurs, the contact surfaces may be dirty and requires cleaning by using alcohol cotton swabs.
5: Remove the battery from the flashlight during long term storage.
6: This bulb is not intended to be used as a diving light.
7: Do not aim the light directly at eyes. Users must be over 18 years of age. Keep out of the reach of children.

Existing reviews

tiny lantern
tak tahu pula ada ini. kalau tidak dah beli banyak dah jika saya tahu ni ada
along | 8/24/2021 5:59 PM
Great Idea
Perfect way to make a lamp out of your extra battery without providing too much light! Add to cart for such a low price!
Lo | 4/7/2022 10:26 AM
Write your own review


Never forget why you started, and your mission can be accomplished. ACEBEAM is translated into Chinese as "top lighting, a perfect light". It also represents the original ideal of ACEBEAM brand. With our top in the industry technology, manufacturing, customer support, and 5-year warranty, there is no better time to be a part of the ACEBEAM family.

Find out more