
Tested with UPRTek CV600. Tested multiple of each kind.Natural White 4000-4500k - Horrible CRI at about 63, but it was at color temp stated. Definitely wouldn't want to use this for anything unless you need yellow and green with a spike in blue.Blue 460-470nm - Peak at 458nm. Not in range.Royal Blue 440-450nm - Peak at 451nm. Package states 440nm. Not in range.Deep Red 650-660nm - Peak at 660. Package states 660nm.Full Spectrum 380-840nm - Peaks at 444nm blue. Not really anything at 453 or 465 which plants prefer. Red humps at about 640nm but not much at 660-665.

💡 Full Spectrum LED Light Bulb: 6000K Natural Sunlight Bulbs, 9W 60W Equivalent, A19, E26/E27, 3 Pack
22 Review

MAXvolador E12 Candelabra LED Bulbs 60W Equivalent, 6W Chandelier Light Bulbs 600 Lumens, Soft White 3000K, B11 Candle Lamp With Decorative Candelabra Base, Non-Dimmable, Pack Of 12
10 Review

Bulbrite Solana 2-Pack A19 WiFi Connected Edison Filament LED Smart Light Bulb, Clear
23 Review

Pack Of 5 Ascher GU10 LED Light Bulbs, Non-Dimmable, 4W (50W Halogen Bulbs Equivalent), Warm White (2700K), 400 Lumens, 120° Beam Angle, Ideal For Recessed Track Lighting With GU10 Base
39 Review

20 Pack 5CCT 4FT LED T8 Ballast Bypass Type B Light Tube, UL/FCC Certified - 18W, 2300Lm, 3000K-6500K Selectable
21 Review

Lamp LED Ergolux 13638, E27, A60, 15 W, 4500 K
12 Review

Bulbrite A19 Solana WiFi Connected LED Alexa Smart Light Bulb, Single-A19, Tunable 2200K-6500K Color Temperature, Frost Finish
28 Review

Linkind Dimmable A19 LED Light Bulbs, 60W Equivalent, E26 Base, 5000K Daylight, 9.5W 840 Lumens 120V, UL Listed FCC Certified, Pack Of 12
12 Review