Feature: 1. HIGH BRIGHTNESS: Using high quality aluminum base and LED chip, the lamp bead has low light decay, high brightness, and strong sturdiness and durability. 2. MAIN FEATURES: The COB LED chip features 380‑800NM full spectrum, high brightness, low power consumption and long life, which has instant start, uniform light emission, no flicker. 3. ALUMINUM BASE: The aluminum base is used for fast heat dissipation, which can well protect the lamp beads, and the service life of the lamp bead is more than 30,000 hours. 4. EASY INSTALL AND USE: No welding and no drive, the grow light LED chip is very convenient to use directly. With a small aluminum base, it can also be configured for welding as required, and the installation is firm and shockproof. 5. WIDE RANGE OF USE: With 380‑800NM full spectrum, the COB lamp bead is perfect for DIY LED plant growing light bulbs, suitable for planting tents, greenhouses, planting rooms, agriculture and aquariums, etc. Specification: Item Type: COB Light Chip Material: Heat Dissipation Aluminum Light Color: Full Spectrum (380-800NM) Light Board: Approx. 5.5x5.5cm / 2.2x2.2in COB Light Chip: Approx. 2.4x2.4cm / 0.9x0.9in Product Weight: Approx. 10g / 0.4oz Voltage: 220V Life Span: More Than 30000 hours . Package List: 1 x Light Chip