Jiangmen Kofi Lighting Technology Co., Ltd was founded in 2010, which is one of the professional 15W Emergency LED Bulb with Double Batteries manufacturers to produce plastic and metal components and parts for lighting products.The Kofi® 15W Kofi Emergency LED Light Bulb with double batteries With retro B22 base can be used as a regular bulb to light up your space, or back up during power outage. It is 10 hours Charging Time with 4 hours Back-up Time. This Kofi emergency light bulb with double batteries have max. discharge power is from 3W to 3.6W. Once the power cuts, it stays on for emergency lighting. It can work as a normal bulb when there is electric supply. It is suitable for outdoor and indoor activities such as homes, offices, hotels, restaurants, shops, corridors, garages, camping and hiking, etc.
Jiangmen Kofi Lighting Technology Co., Ltd was founded in 2010, which is one of the professional manufacturers to produce plastic and metal components and parts for lighting products. We have a scientific research and production base. Our company has both raw material laboratory and finished lamps laboratory, with advanced material sources testing equipment, can test the material's optical diffusivity, mechanical properties, thermal properties, flame retardant properties, rheological properties, color differences, filler contents and other data, can fully guarantee the scientific research needs and ensure quality control, to provide customers with suitable and stable quality lighting products such as 15W Emergency LED Bulb with Double Batteries.
| Model | Power | Input voltage | PF | surge protection | CCT | CRI | Luminous efficiency | Item size | Lamp base | Beam angel | Housing material | Ingress Protection |
Emergency power |
Emergency lumens |
Battery capacity |
Battery type |
Endurance time |
| BU14 | 9W | AC 110~265V | 0.5 | 2.5Kv |
6500K 4000K 3000K |
≥80 | 80 LM/W | Φ70*130(H) | B22 / E27 | 120° | PC | IP20 | 2W | 250LM | 1800mAh | Li-ion 18650 | 3 hours |
| 12w | Φ80*140(H) | 2.5W | 320LM | 2200mAh | Li-ion 18650 | 3 hours | |||||||||||
| 16W | Φ80*140(H) | 3.5W | 360LM | 2400mAh | Li-ion 18650 | 3 hours |
The Kofi® 15W Emergency LED Bulb with double batteries, built-in rechargeable battery that charges during normal bulb use. It can be used 4 hours of light during power outage when it is fully charged. Turn on and off from the switch during power outage. Particular can be used in temporary stalls, camping, and unstable electricity area. Life Span of the Kofi 15W emergency LED Bulb is up to 100,000 hours, and does not require frequent maintenance. It also can adopt to a wide voltage design that can be applied to any national power grid in the world. It is convenient for installation to apply in lighting slot. The 15W Emergency LED Bulb with double batteries widely used in residential, commercial and public.
