Spectrum X LED Grow Light - 880 Watt 100-277v, Spectrum Tunable, Daisy Chain, Timer, Dimming, UV+IR The Best Adjustable Spectrum LED Grow Light for 5'x5' Tents and Large Vertical Farms High PAR Value with Uniform Distribution: The Spectrum-X features top-tier Osram diodes and advanced drivers, delivering up to 2.8 μmol/J PPE and 2200 μmol/s PPF. Custom Full Spectrum + UV: Equipped with customized spectrums for the growth stage (V1) and flowering stage (U1), along with UV and Far-Red (VS/FS) light, Spectrum-X provides a sunlight-like spectrum. Even Light Penetration: The densely placed diodes on the light bars deliver deep-penetrating light that supports continuous growth across the grow room. Built-in Controller and Display: The Spectrum-X includes a built-in dimmer, eliminating the need for an additional controller. It also features an LCD that clearly shows light intensity, time, spectrum, and current. Durable Aluminum Body: Spectrum-X is built with a full aluminum body for quiet operation and excellent heat dissipation, reducing maintenance costs. Specs Model: Spectrum X Spectrum X+ 2x UV&IR Bars (100 Watt) Wattage: Spectrum X- 780 Watts Spectrum X+ 2x UV&IR Bars (100 Watt)- 880 Watts Spectrum: V1, F1, VS, FS Driver: Spectrum X- Sosen Driver Spectrum X+ SOSEN and Fahold driver PPF (light output): Spectrum X- 2184 μmol/s Spectrum X+ 2x UV&IR Bars- 2376 μmol/s Efficacy: Spectrum X- 2.8 μmol/J @277 AC Spectrum X+ 2x UV&IR Bars- 2.7 μmol/J @277 AC Diodes: Spectrum X- Osram 660NM Red Chips @80pcs and San'An White Chips 4000K @2880PCS Spectrum X+ Osram 660NM Red Chips @80pcs and San'An White Chips 4000K @2880PCS and UV Chips@30PCS and IR Chips@60PCS Coverage: 5x5 Feet AC Input: 120-277V AC, 347-480V AC, 50/60Hz Control Method: Built-In Controller, No External Controller Needed Max Operating Temperature: 95°F / 35°C Mounting Height: ≥ 12” (30cm) Above Canopy Thermal Management: Passive Power Cord: 6' Dimming: 0-10V Fixture & Dimensions: 44.88'' x 42.83" x 3.44" Weight: Spectrum X- 14.5KG/PC 31.96lbs Spectrum X+ 2x UV&IR Bars- 35.04lbs / 15.9kg Certifications: FCC (underway) Lifespan: >50,000hours Warranty: 5-Year Warranty | 1-Year Warranty for UV-IR Aaddon