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Ліхтарик з одноразок з 500mah в 3150mah - How to change battery capacity from used e-waste devices

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Mini Flashlight Face-Off: Keychain vs Kube!

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How To Make Super Bright 12V 40W Flashlight From PVC Pipe

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How to Convert a Halogen Floodlight with 50W LED at home

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Pengganti Led COB 5W Bisa Pakai LED COB Ini | Bahan Untuk Rakit Lampu Emergency

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ULTRA Bright 100W Studio LED Light from Old PSU

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DIY: 100W LED Flashlight Mounted In PVC Pipe

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UPGRADE LED COB KEYCHAIN Bisa Jadi Lebih Terang dan Tahan Lama | Lengkap Dengan Skema

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Ultimate Keychain Light: Battery Upgrade Guide

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Is This DIY EMP Device Actually Dangerous?

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The Only LED Strip Soldering Tutorial You'll Ever Need

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Keychain led cob light,,,, Battery upgrade 8 hours

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1000w equiv. Watercooled LED (DIY SUN BLASTER 2.0)

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Upgrade Battery For LED Lights | Used More Than 30 Hours | Keychain Light

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Modif Sendiri !! POWERBANK BIASA JADI CANGGIH !!

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How to make your own Night Vision Device!

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How To Make A Powerful Flash Light Using PVC Pipe || PVC पाइप उपयोग करके Flash Light कैसे बनाएं

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Modif dan upgrade baterai LED keychan

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How to make a super bright LED light panel (for video work etc)

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