LED EMERGENCY TUBE LIGHT RECHARGEABLE
by niraj.lalsangi in Circuits > LEDs
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LED EMERGENCY TUBE LIGHT RECHARGEABLE
LED EMERGENCY TUBE LIGHT RECHARGEABLE
Today I will give you my diy led emergency tube light rechargeable
I see this website after making this light so I mention only final images
But I mentioned all requirements and assembling and connection with diagram
So reply for any suggestion
Only basic skills are required like connecting all parts
Requirements
1.T5 Tube light casing only (remove tube and choke from fitting)Rs.400-500
2.Cool White led strip (2.5 meter/Approx 150 Led) Rs.200/-( you can also buy led strip with adapter and remote Rs.500-600/- on ebay
3. 18650 li ion batteries 3 nos. Rs.200/pc Rs 600/-
(I used old laptop batteries and saved 600 rs)
4.12v 1 Amp Led Adapter Rs.100-150/-(link below adapter with remote)
( I bought from local market 120/-smaller the size is the best to fit in tube side casing)
5.Thick Paper/thick plastic sheet ( 2 feet) Rs.10/-
6.Wire and pin for charger socket 2 pin for attaching tube ends. 10-50/-
7.Optional remote control (with adapter Rs.120-200/ on ebay.in)
http://www.ebay.in/itm/COMBO-24-Key-IR-Remote-Cont...
Ebay Link 199.86 Rs. (Remote with adapter 3 led module)
http://www.ebay.in/itm/24-Key-IR-Remote-Control-fo... 150.14/-( remote and adapter)
Total cost
Rs.1200-1500/-
Step 1 Prepare Led Strip
Prepare led strip
As per length cut and joint led strip approx 30 led along length
connect in series 5 led stripe as shown in image
Stick it on thick paper suitable length/plastic sheet
Step2 Prepare Batteries
Prepare batteries
Solder 3 li-ion 18650 batteries in series ( I used old battery from laptop)
Step 3 Connect As Diagram
Connect all as shown in below image
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Prepare batteries
Solder 3 li-ion 18650 batteries in series ( I used old battery from laptop)
Step 4 Dissemble Tube Light
Step 4
Remove fluorescent tube and choke from tube fitting/casing
Photo
Remove all part apart
2.0pt; line-height:115%'>Prepare batteries
Solder 3 li-ion 18650 batteries in series ( I used old battery from laptop)
Step 5 Assembling/fitting
Step 5
Assembling
Stick led strip 5 on thick paper/plastic sheet and insert in defusing cover
and insert 3 li ion batteries inside the aluminum base case along with adapter (small adapter 12v 1 amp )
Connect switch for charging and for on led strip as shown connection on side led strip and one side adapter
Switch will placed at the one end casing cap
Charge at least 10hr initially
It will give light for at least 12 hr as per li ion battery mah used max mah max light hours
I used 2000mah li ion from old laptop battery
Also u can use led remote to operate this light by remote for on and off function
Pros and Cons
Pros and cons
Pros
Use as emergency light during power outage
Easy to use
Portable light with high brightness
Long working hours as compared to bought/purchased light as per li ion batteries used(max mah max working hrs) my works at least 12 hr
Optional remote control will add convenience for on off device
cons
Don’t show fully charged or not no indicator
No auto cut charging charge as per understanding/ usage
NIRAJ
NAVI MUMBAI
Maharashtra
INDIA
7208644469
01/12/2015 12:10pm