Name: Ultra-Thin Quantum Board LED Grow Light, 100-400W
Brand: Weltech

Ultra-Thin Quantum Board LED Grow Light, 100-400W

High System Efficacy: Delivers 2.7 umol/J efficiency and up to 1080 umol/s PPF output (400W model).
Full Growth Spectrum: Balanced output with 3000K warm white, 5000K cool white, and 660nm deep red for full-cycle plant development.
Redesigned Diode Distribution: Optimized light array provides uniform PPFD coverage across the canopy without hot spots.
0-10V Daisy-Chain Dimming: Onboard rotary dimmer knob with RJ ports for multi-fixture synchronized group control.
IP65 Damp-Location Rated: Sealed board protects against high humidity, dust, and sulfurization in indoor grow environments.

The Ultra-Thin PB Series Quantum Board LED Grow Light (available in 100W, 200W, and 400W configurations) is designed for indoor plant cultivation, grow tents, plant racks, and greenhouse supplemental lighting.

Key features

High System Efficacy: Delivers 2.7 umol/J efficiency and up to 1080 umol/s PPF output (400W model).
Full Growth Spectrum: Balanced output with 3000K warm white, 5000K cool white, and 660nm deep red for full-cycle plant development.
Redesigned Diode Distribution: Optimized light array provides uniform PPFD coverage across the canopy without hot spots.
0-10V Daisy-Chain Dimming: Onboard rotary dimmer knob with RJ ports for multi-fixture synchronized group control.
IP65 Damp-Location Rated: Sealed board protects against high humidity, dust, and sulfurization in indoor grow environments.

Specifications

Parameter / Specification	Value / Technical Detail (400W Benchmark)
Model Series	PB Series Ultra-Thin Quantum Board (100W / 200W / 400W)
Rated Input Power	400W ± 5% (100W and 200W options available)
Photon Efficacy (PPE)	2.7 umol/J
Photosynthetic Photon Flux (PPF)	1080 umol/s (400W Model)
PPFD Intensity	1625 umol/m²/s @ 30 cm (12 in)
Light Spectrum / CCT	Full Spectrum (3000K Warm White + 5000K Cool White + 660nm Deep Red)
Beam Angle	120° Wide Coverage
Input Voltage Range	Standard 100-277V AC (277-480V High-Voltage Optional), 50/60Hz
Power Factor (PF)	0.98
Coverage Area	5 x 5 ft (1.2 x 1.2 m)
Dimming & Group Control	0-10V Rotary Dimmer Knob + RJ Daisy-Chain Control Ports
Ingress Protection Rating	IP65 (Damp Location Rated, Moisture & Anti-Sulfurization)
Thermal Management	Passive Heavy-Gauge Aluminum Heat Sink (0 dB Silent Cooling)
Operating Temperature	-20°C to +40°C (-4°F to 104°F)
Power Cord Length	Standard 1.5 m (4.9 ft)
Fixture Dimensions (L x W x H)	25.4″ x 21″ x 2.3″ (646 x 535 x 58 mm)
Package Dimensions (L x W x H)	675 x 565 x 95 mm (26.6 x 22.2 x 3.7 in)
Fixture Net Weight	12.6 lbs / 5.7 kg
Lifespan Rating & Warranty	> 50,000 Hours / 3 Years Limited Warranty