1. Pengenalan
Thank you for choosing the Onforu 2 Pack 38W LED Black Lights. These powerful blacklight flood lights are designed to create vibrant glow-in-the-dark effects, making them ideal for various applications such as Halloween parties, stage lighting, aquariums, body paint, fluorescent posters, and neon glow events. Featuring a wide beam angle and IP66 waterproof rating, these lights are suitable for both indoor and outdoor use. This manual provides essential information for safe and effective operation.

Figure 1: Onforu 38W LED Black Light
2. Maklumat Keselamatan
- Pelepasan Haba: These lights emit real UVA light and can become hot during operation. Exercise caution when handling and positioning them. Avoid placing them on or near flammable materials, or surfaces that can melt.
- penempatan: Ensure the lights are placed in locations inaccessible to children to prevent accidental burns.
- Sambungan Kuasa: Always use a grounded 3-prong power outlet. Ensure the power cord and plug are in good condition before use.
- Penilaian Kalis Air: The lights are IP66 waterproof, suitable for outdoor use. However, ensure the power plug and switch are protected from direct water exposure unless specifically rated for such conditions.
- Perlindungan Mata: Avoid prolonged direct exposure to the UV light. While designed with a high safety wavelength (385-400 nm), direct staring can cause discomfort.
3. Kandungan Pakej
Your Onforu 2 Pack 38W LED Black Lights package includes:
- 2 x Onforu 38W LED Black Light Flood Lights
- 2 x Power Cords with US Plug and inline switch (5.0ft/1.5m each)
- 1 x Manual Pengguna
4. Persediaan
- Bongkar: Carefully remove the black lights and all accessories from the packaging.
- Kedudukan: The lights feature an adjustable bracket for versatile placement. You can use the bracket to:
- Stand the light on a flat surface (e.g., floor, table).
- Mount the light to a wall or ceiling using appropriate screws (not included) through the holes in the bracket.
- Adjust the beam angle up to 180 degrees to direct the light as needed.
- Sambungan Kuasa: Plug the 3-prong power cord into a standard 110V AC grounded electrical outlet.
- Suis kuasa: Each light has an inline power switch on its cord for convenient on/off control.

Figure 2: Adjustable bracket and heat sink design

Figure 3: Power cord with 3-prong plug
Video 1: Selesaiview of Onforu 30W LED Black Light features and unboxing process.
5. Arahan Operasi
- Hidupkan/Matikan: Use the inline switch on the power cord to turn the black light on or off.
- Penggunaan Optimum: For the best blacklight effect, use the lights in dark environments or scenes without any other visible light sources. The UVA-level wavelength (385-400 nm) makes most reactive pigments, paints, and dyes glow vibrantly.

Figure 4: Inline ON/OFF switch for easy control

Gambar 5: Cthample of UVA blacklight effect in a dark environment
Video 2: Demonstration of the bright and vibrant blacklight effects.
6. Penyelenggaraan
- Pembersihan: Disconnect from power before cleaning. Wipe the light's surface with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- kalis air: The IP66 rating ensures protection against dust and powerful water jets. This makes the lights suitable for outdoor use in various weather conditions.
- Storan: Apabila tidak digunakan, simpan lampu di tempat yang sejuk dan kering, jauh daripada cahaya matahari langsung dan suhu yang melampau.

Figure 6: IP66 Waterproof design for durability
7. Penyelesaian masalah
- Lampu Tidak Dihidupkan:
- Periksa sama ada kord kuasa dipasang dengan selamat ke soket yang berfungsi.
- Ensure the inline power switch is in the 'ON' position.
- Uji alur keluar dengan peranti lain untuk mengesahkan ia mempunyai kuasa.
- Weak Glow Effect:
- Ensure the environment is sufficiently dark. Ambient light can diminish the blacklight effect.
- Verify that the objects you are trying to illuminate are fluorescent or UV-reactive.
- Terlalu panas: If the light feels excessively hot, ensure it has adequate ventilation and is not obstructed. Relocate it if necessary to a cooler area or away from flammable materials.
8. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Jenama | Onforu |
| Nombor Model | DB30UV |
| Sumber Kuasa | Elektrik Bertali |
| Jenis Sumber Cahaya | LED |
| Sumber Cahaya Wattage | 38 Watt |
| Voltage | 110 Volt |
| Panjang gelombang | 385-400 nm (UVA) |
| Penilaian Kalis Air | IP66 |
| Sudut Rasuk | 120 darjah |
| Bilangan LED | 66 unit |
| bahan | Aluminium + Kaca |
| Dimensi Item (L x W x H) | 6.29"L x 3.93"W x 1.1"H |
| Panjang Kord Kuasa | 5.0 kaki / 1.5m |
9. Waranti & Sokongan
Onforu provides a Waranti 2 tahun for this product. For any questions, technical support, or warranty claims, please contact Onforu customer service through your retailer or the official Onforu webtapak.