1. ບົດແນະນຳ
This manual provides detailed instructions for the safe installation, operation, and maintenance of your DAKASON 4FT LED Vapor Tight Light. Please read this manual thoroughly before installation and retain it for future reference.
The DAKASON 4FT LED Vapor Tight Light is a high-efficiency lighting fixture designed for demanding environments. It features adjustable wattage (40W/50W/60W), 0-10V dimming capability (dimmer not included), and an IP65 rating for resistance against water, dust, and harsh conditions.
2. ຂໍ້ມູນຄວາມປອດໄພ
WARNING: Risk of electric shock. Installation must be performed by a qualified electrician in accordance with all national and local electrical codes.
- ໃຫ້ຕັດການເຊື່ອມຕໍ່ໄຟຟ້າຢູ່ທີ່ຟິວ ຫຼື ເບຣກເກີກ່ອນການຕິດຕັ້ງ ຫຼື ບໍລິການ.
- ຮັບປະກັນການສະຫນອງ voltage is compatible with the fixture (100-277V).
- ຢ່າຈັບສາຍໄຟສົດ.
- ໃຫ້ແນ່ໃຈວ່າການເຊື່ອມຕໍ່ທັງຫມົດແມ່ນປອດໄພແລະຖືກ insulated ຢ່າງຖືກຕ້ອງ.
- ຢ່າດັດແປງອຸປະກອນ.
- ໃສ່ອຸປະກອນປ້ອງກັນສ່ວນບຸກຄົນທີ່ເຫມາະສົມ (PPE) ໃນລະຫວ່າງການຕິດຕັ້ງ.
- This fixture is designed for indoor/outdoor use in wet, damp, and dusty areas.
3. ເນື້ອໃນຊຸດ
ກວດສອບວ່າອົງປະກອບທັງຫມົດແມ່ນມີຢູ່ກ່ອນທີ່ຈະເລີ່ມຕົ້ນການຕິດຕັ້ງ:
- 1 x 4FT LED Vapor Tight Lighting Fixture
- 10 x Stainless Steel Clips
- ວົງແຫວນຂະ ໜາດ 2 x
- 4 x Plastic Wall Plugs
- 4 x screws
- 1 x Waterproof Cable Gland

Figure 3.1: Included mounting kit and components.
4. ຂໍ້ມູນຈໍາເພາະ
| ຄຸນສົມບັດ | ຂໍ້ມູນຈໍາເພາະ |
|---|---|
| ໝາຍເລກຕົວແບບ | VPD-4A-50KFD |
| ວັດtage | 60W (Adjustable to 50W/40W) |
| Lumen Output | 6600lm (at 60W) |
| ອຸນຫະພູມສີ | 5000K (Day White) |
| ການປ້ອນຂໍ້ມູນ Voltage | 100-277V AC |
| ການຈັດອັນດັບ IP | IP65 (ກັນນ້ຳ, ກັນຝຸ່ນ) |
| ຫຼຸດແສງ | 0-10V Dimmable (Dimmer not included) |
| ວັດສະດຸ | ໂພລີຄາບອນເນດ, ເຫຼັກສະແຕນເລດ |
| ຂະໜາດ | 47.2"L x 3.74"W x 3.38"H |
| ນ້ຳໜັກ | 4.91 ປອນ (2.23 ກິໂລ) |
| ການຢັ້ງຢືນ | UL ລາຍຊື່ |
| ອາຍຸຍືນ | 50,000 ຊົ່ວໂມງ |

Figure 4.1: IP65 rating details for the vapor tight light.
5. ຄໍາແນະນໍາການຕິດຕັ້ງ
This fixture supports surface/wall mount and suspension mount (additional accessories required for suspension). The following steps detail surface/wall mounting.
- ປິດໄຟ: Before starting, ensure electrical power is turned off at the fuse or circuit breaker box to prevent electric shock.
- Mark mounting locations: Use the mounting brackets to mark the desired locations for drilling holes on the mounting surface.
- Install mounting brackets: Drill holes and secure the mounting brackets to the surface using the provided screws and wall plugs.
- ການກະກຽມສາຍໄຟ: Open the fixture housing. Feed the supply wire (not included) through the waterproof cable gland. Select the desired wattage (40W/50W/60W) using the internal switch.
- ການເຊື່ອມຕໍ່ສາຍ: Connect the supply wires to the LED driver according to the wiring diagram.
- Black (Line) to L
- White (Neutral) to N
- Green (Ground) to Gnd
- Purple (Dim+) and Gray (Dim-) for 0-10V dimming control (if applicable).
- Mount fixture: Lift the fixture housing and snap it into place on the installed mounting brackets.
- Secure lens: Position the lens onto the fixture housing and secure it with the stainless steel latches/clips. Ensure the lens is tightly sealed with the housing to maintain the vapor-tight integrity.

Figure 5.1: Hard-wired installation steps and wiring diagram.
Video 5.1: Demonstration of mounting bracket installation for the vapor tight light.
6. ຄໍາແນະນໍາການດໍາເນີນງານ
Once installed and wired correctly, the DAKASON LED Vapor Tight Light is ready for operation.
- ເປີດ: Restore power at the circuit breaker. The light will illuminate.
- ວັດtage ການຄັດເລືອກ: The fixture has a selectable wattage switch (40W/50W/60W) located inside the housing. Adjust this switch ກ່ອນ sealing the fixture and restoring power to set the desired light output.

Figure 6.1: Internal wattage ສະຫຼັບການຄັດເລືອກ.
- ຟັງຊັນ Dimming: If connected to a compatible 0-10V dimmer switch (not included), the light output can be adjusted from 0% to 100%.
Video 6.1: Demonstration of 0-10V dimming capability in a warehouse setting.
7. ບໍາລຸງຮັກສາ
The DAKASON LED Vapor Tight Light is designed for minimal maintenance. Follow these guidelines to ensure optimal performance and longevity:
- ທໍາຄວາມສະອາດ: ທຳຄວາມສະອາດດ້ານນອກຂອງອຸປະກອນເປັນໄລຍະໆດ້ວຍຜ້າອ່ອນໆ.amp cloth. Do not use abrasive cleaners or solvents, as these can damage the polycarbonate housing and lens. Ensure power is off before cleaning.
- ການກວດກາ: Regularly inspect the fixture for any signs of damage, loose connections, or wear. Pay attention to the waterproof cable gland and stainless steel clips to ensure the seal remains intact.
- ບໍ່ມີສ່ວນທີ່ຜູ້ໃຊ້ບໍລິການ: There are no user-serviceable parts inside the fixture. Do not attempt to open or repair the LED driver or LED chips. Contact qualified personnel for any repairs.
8. ການແກ້ໄຂບັນຫາ
If you experience issues with your DAKASON LED Vapor Tight Light, refer to the following troubleshooting guide:
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ແສງບໍ່ເປີດ |
|
|
| ແສງກະພິບ ຫຼື ມືດລົງໂດຍບໍ່ຄາດຄິດ |
|
|
| ຫຼຸດລົງຜົນຜະລິດແສງສະຫວ່າງ |
|
|
If the problem persists after attempting these solutions, please contact DAKASON customer support.
9. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
DAKASON provides a ຮັບປະກັນ 5 ປີ for this LED Vapor Tight Light, covering defects in materials and workmanship under normal use.
For warranty claims, technical support, or any questions regarding your product, please contact DAKASON customer service through the retailer where the product was purchased or visit the official DAKASON webເວັບໄຊສໍາລັບຂໍ້ມູນຕິດຕໍ່.
Please have your model number (VPD-4A-50KFD) and purchase date available when contacting support.





