While most lights in this category don’t discharge a lot of watts, they are perfect for those who are new to indoor growing – those looking to test the waters before jumping in. They’re also ideal for those who don’t have a lot of money to spend on LED lights. If you don’t want to waste a lot of time growing plants, we suggest you get the Mars Hydro 600W Full Spectrum Grow Light. This is a light that has been tried and tested by many indoor growers and will not disappoint you. Its price is also on the lower side of $200. When elevated 18 inches, it can cover a 3.5ft x 2ft grow tent. It also boasts a low price per watt.

ProductRatingPriceWatt/hrAreaLifespan$/watt
VIPARSPECTRA Reflector-Series 600W LED Grow Light Full SpectrumVIPARSPECTRA Reflector-Series 600W LED Grow Light Full Spectrum
(4.6)
4.6/1819
$159.992693x3' veg coverage at 32"100000 0.59
VIPARSPECTRA Reflector-Series 450W LED Grow Light Full SpectrumVIPARSPECTRA Reflector-Series 450W LED Grow Light Full Spectrum
(4.6)
4.6/1819
$119.992002x2’ veg. coverage at 24”100000 0.59
VIPARSPECTRA Dimmable Series PAR450 450W LED Grow LightVIPARSPECTRA Dimmable Series PAR450 450W LED Grow Light
(4.4)
4.4/345
$189.992103.5x3' at 24"100000 0.9
Roleadro Galaxyhydro Series 300W  with UV&IRRoleadro Galaxyhydro Series 300W with UV&IR
(4.3)
4.3/855
$109.991403 x 4' at 18"75000 0.78
Roleadro 400W COB Full Spectrum LED Grow Light with On Off SwitchRoleadro 400W COB Full Spectrum LED Grow Light with On Off Switch
(3.7)
3.7/116
$109.992003.5ft x 4ft at 24"50000 0.54
Roleadro 2nd Generation 600W LED Grow Light Full SpectrumRoleadro 2nd Generation 600W LED Grow Light Full Spectrum
(3.8)
3.8/381
$125.9925250000 0.49
Roleardo Galaxyhydro Dimmable 300W LED Grow Light with UV and IRRoleardo Galaxyhydro Dimmable 300W LED Grow Light with UV and IR
(4.3)
4.3/124
$119.991403ft x 3.5ft at 18"75000 0.85
King Plus 1000w Full Spectrum Grow Light With Double ChipsKing Plus 1000w Full Spectrum Grow Light With Double Chips
(4.4)
4.4/1118
$112.001853.4' x 3.8'100000 0.6
King Plus 1500W Double Chips LED Full Spectrum Grow LightKing Plus 1500W Double Chips LED Full Spectrum Grow Light
(4.4)
4.4/383
$155.00260 4' x 5.6'100000 0.59
Marshydro Reflector 480W LED Grow Light Full SpectrumMarshydro Reflector 480W LED Grow Light Full Spectrum
(4.4)
4.4/288
$179.992072' x 3' at 18"50000 0.86