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Light: The Visible Spectrum and Beyond from $8.99	LEOTER Grow Light for Indoor Plants - Upgraded Version 80 LED Lamps with Full Spectrum & Red Blue Spectrum, 3/9/12H Timer, 10 Dimmable Level, Adjustable Gooseneck,3 Switch Modes $21.99 from $18.24
The Electromagnetic Spectrum Properties of Light Self Taught Physics Science Grade 6 Children's Physics Books from $17.64	PlantSpectrum16 Grow Light, Full Spectrum LED Plant Growing Lamp 16Watt for Indoor Plants from $149.00
LORDEM Grow Light, Full Spectrum & Red Blue Spectrum Plant Light for Indoor Plants, Height Adjustable Growing Lamp with Auto On/Off Timer 4/8/12H, 4 Dimmable Brightness, 3 Spectrum Modes, Pack of 2 from $23.99	Grow Light Bulbs, Briignite LED Grow Light Bulb A19 Bulb, Full Spectrum Grow Light Bulb, Plant Light Bulbs E26 Base, 11W Grow Bulb 100W Equivalent, Grow Light for Indoor Plants, Seed Starting, 2Pack $8.99 ($4.50 / Count) from $8.09 ($4.04 / Count)
SpeePlant LED Grow Light 4FT, Full Spectrum 660nm Sunlight Plant Light 3600K, Linkable Led Grow Lights for Indoor Plants, Indoor Hanging Grow Light with Reflectors 360W(6×60W), 6 Pack from $99.99	bseah Grow Light Plant Lights for Indoor Plants, Full Spectrum Plant Grow Lights, 10 Dimmable Levels Auto ON & Off with 3/9/12H Timer from $16.99
FOXGARDEN- Grow Lights Full Spectrum, Four-Head Plant Lights for Indoor Growing with Flexible Gooseneck, 208 LEDs Clip Grow Lamp with 4/8/12H Timer, 4 Brightness Levels, Ideal for Indoor Growth from $22.99	Limits of Light from $0.99