Рет қаралды 5,334
9watt,12watt,14watt,15watt,20watt,bulb er pcb te koto voltage thake ta dekhar jonno ei video dekhun.
Batter diye ki 220 volt led pcb jbole
Koto voltage dile 9watt led bulb jbole
• Fast time100 pcs penci...
• Fast time100 pcs penci...