Ultra-Slim Full Spectrum Grow Light from Gerylove - Four-pack design with four ultra-thin panels, each measuring 11.8 inches by 3.11 inches. A total of 540 LEDs emit a full spectrum from 380 nm to 780 nm, delivering light that resembles natural sunlight to help indoor plants survive and thrive year-round. - Versatile placement: Ideal for tiered shelves, ladder bookcases, or cabinets, and can be mounted on a wall or installed under a desk or bed for discreet, space-saving operation. - 3-Mode full spectrum options: Warm + Red + Blue; Red + Warm; Blue. The Warm + Red + Blue mix provides color rendering up to about 90%, enabling you to tailor the light to different plant types and growth stages. - Dimming and coverage: 9-level brightness control with aluminum alloy housing for durable construction, improved heat dissipation, and the ability to cover a larger lighting area for multiple plants. - Timed growth cycles: 24-hour cycle timer with 3H, 9H, and 12H options. Set it once and it will automatically turn on the next day, maintaining a consistent daily light cycle for your plants even when you are away. - Easy installation: Ultra-thin panels come with plastic bags and zip ties for quick setup. Minimalist design fits various fixtures and surfaces and supports concealed installation for home decor. - Practical plant care: Suitable for germination, seedlings, seed starting, and multiple houseplants, helping plants grow faster and healthier with optimized light. - Construction and warranty: Built with aluminum alloy for strength and heat management. Includes a 12-month warranty and a 30-day money-back guarantee for this Grow Light Kit. Use scenarios - Seed starting on a multi-tier shelf: Place the panels to deliver even light across young seedlings, supporting steady growth from germination onward. - Small-space gardening: Mount on a wall or install under a desk to provide supplemental light for potted plants in apartments or offices. - Vacation and travel: Use the 24-hour timer to maintain a consistent light cycle while you are away, helping to keep plants healthy during trips.