LETMY L2 LED Flashlight User Manual - 5000 Lumens, 5 Modes, Zoomable, Waterproof

1. Pengenalan

Thank you for choosing the LETMY L2 LED Flashlight. This manual provides essential information for the safe and effective use of your new flashlight. The LETMY L2 is a high-performance, durable, and versatile LED flashlight designed for various applications, offering 5000 lumens of brightness, five lighting modes, and a zoomable beam function. Its waterproof design ensures reliable operation in diverse conditions.

Two LETMY L2 LED Flashlights and their packaging box.

Image 1.1: Two LETMY L2 LED Flashlights with their packaging.

2. Komponen Produk

The LETMY L2 LED Flashlight is constructed from durable aluminum alloy and features a robust design. Key components include:

Kepala Ringan: Contains the LED chip and convex lens.
Convex Lens: Allows for adjustable focus.
Reka Bentuk Boleh Zum: Mechanism for adjusting beam width.
Klip boleh tanggal: Untuk mudah dibawa.
Anti-skid Design: Textured body for secure grip.
Waterproof O-ring: Ensures water resistance.
Pemegang Bateri AAA: For use with 3 AAA batteries.
Plastic Tube: For use with a single 18650 rechargeable battery (battery not included).
Suis kuasa: Located on the tail cap.
Tail Cover: Protects the power switch and battery compartment.

Meletup view of the LETMY L2 LED Flashlight showing its internal and external components.

Image 2.1: Detailed component breakdown of the LETMY L2 Flashlight.

3. Persediaan

3.1 Pemasangan Bateri

The LETMY L2 flashlight operates on either three AAA alkaline batteries or one 18650 rechargeable battery. Batteries are not included with the product.

Unscrew the tail cover of the flashlight by turning it counter-clockwise.
Untuk Bateri AAA: Insert three AAA batteries into the provided AAA battery holder, ensuring correct polarity (+/-). Then, insert the battery holder into the flashlight body with the positive (+) end facing towards the light head.
For 18650 Battery: Place one 18650 rechargeable battery into the provided plastic tube (if using a smaller diameter 18650 battery for a snug fit). Insert the battery (with or without the tube) into the flashlight body with the positive (+) end facing towards the light head.
Screw the tail cover back onto the flashlight body by turning it clockwise until securely tightened. Avoid overtightening.

Caution: Ensure correct battery polarity to prevent damage to the flashlight. Do not mix old and new batteries, or different types of batteries.

4. Arahan Operasi

4.1 Hidupkan/Mati Kuasa

To turn the flashlight on or off, fully press the power switch located on the tail cap until it clicks.

4.2 Menukar Mod Pencahayaan

The LETMY L2 flashlight features five lighting modes: High, Medium, Low, Strobe, and SOS.

With the flashlight turned on, lightly press the power switch (half-press) without clicking it fully. Each half-press will cycle through the modes in the following order: High → Medium → Low → Strobe → SOS.
Alternatively, a rapid full off-on press of the power switch will also cycle through the lighting modes.

Diagram illustrating the five lighting modes (High, Medium, Low, Strobe, SOS) and the adjustable focus feature of the flashlight.

Image 4.1: Five lighting modes and adjustable focus demonstration.

4.3 Adjustable Focus (Zoom Function)

The flashlight features a zoomable design, allowing you to adjust the beam from a wide floodlight to a focused spotlight.

To adjust the focus, gently push or pull the light head forward or backward.
Pushing the head forward will narrow the beam into a spotlight.
Pulling the head backward will widen the beam into a floodlight.

5. Penyelenggaraan

5.1 Pembersihan

Lap badan lampu suluh dengan lembut, damp kain untuk menghilangkan kotoran atau serpihan.
Do not use abrasive cleaners or solvents, as these may damage the finish or internal components.
Keep the lens clean for optimal light output. Use a lens cleaning cloth if necessary.

5.2 Penjagaan Bateri

Remove batteries if the flashlight will not be used for an extended period to prevent leakage and corrosion.
Simpan bateri di tempat yang sejuk dan kering.
Buang bateri terpakai secara bertanggungjawab mengikut peraturan tempatan.

5.3 Tahan Air

The LETMY L2 flashlight is IP65 waterproof, meaning it is protected against low-pressure water jets from any direction. It is suitable for use in rainy conditions but should not be submerged in water.

A hand holding the LETMY L2 flashlight in the rain, demonstrating its water resistance.

Image 5.1: Flashlight demonstrating water resistance in rainy conditions.

6. Penyelesaian masalah

Masalah	Kemungkinan Punca	Penyelesaian
Lampu suluh tidak menyala.	Bateri mati atau rendah. Kekutuban bateri yang salah. Topi ekor longgar. Corroded battery contacts.	Gantikan bateri. Check and correct battery orientation. Ketatkan penutup ekor. Clean battery contacts with a clean cloth.
Keluaran cahaya malap atau berkelip.	Kuasa bateri rendah. Sambungan longgar. Lensa kotor.	Gantikan bateri. Ensure tail cap and light head are securely tightened. Bersihkan lensa.
Tidak boleh menukar mod.	Switch not being half-pressed correctly. Suis rosak.	Practice the half-press technique. Hubungi sokongan pelanggan jika masalah berterusan.

7. Spesifikasi

Jenama: LETMY
model: L2
Sumber Cahaya: LED (BEST LED Chip, >50,000 hours working life)
Kecerahan: 5000 Lumen
Mod Pencahayaan: Tinggi, Sederhana, Rendah, Strob, SOS
Fokus: Zoomable (Adjustable from floodlight to spotlight)
Bahan: Aluminum Alloy, ABS, Polycarbonate
Jenis Selesai: Anodized
Tahan Air: IP65 (Waterproof from splashing water)
Sumber Kuasa: Dikuasakan Bateri
Jenis Bateri: 3 x AAA (Alkaline) or 1 x 18650 (Rechargeable) - Bateri Tidak Termasuk
Dimensi Produk: Kira-kira 1"D x 1"W x 1"H
Berat Barang: Kira-kira 9.9 auns
Ciri Khas: Durable, Detachable Belt Clip, Anti-slip finish, Hand Strap

8. Waranti dan Sokongan

For warranty information or technical support, please refer to the documentation included with your purchase or contact LETMY customer service through the retailer where the product was purchased. Please retain your proof of purchase for warranty claims.