Recommended
SF-4000
1 / 4
Follow
#12
Global pos.
9.6
491 harvests
#12
Global pos.
9.6
491 harvests
1058
Diaries

The SF-4000 by Spider Farmer is a high-intensity, high-performance LED grow light suited for medium to large-sized grow tents and spaces. Equipped with advanced LM301B diodes, this LED offers 2.7 umol/J efficiency, consuming 450W while providing uniform lighting across a 180x180 cm (6x6 ft.) Veg area and 150x150 cm (5x5 ft.) Flower area. The SF-4000 by Spider Farmer delivers full-spectrum lighting, combining 3000K, 5000K, 660 nm red, and IR 760 nm wavelengths to support all stages of plant growth, boosting plant health, yields, and overall quality. The LED grow light includes a dimming knob for mor precise light control. On top of that, the noise-free Meanwell driver, robust aluminum build, and waterproofing promise long-lasting use. The SF-4000 is perfect for covering 180x180 veg and 150x150cm flower areas. Need less coverage? Consider the SF-1000, which can cover a 90x90cm veg and 70x70cm flower area, or the SF-2000, ideal for 90x120cm veg and 60x120cm flower areas.

Show more

Popular Diaries Show All Diaries

Blue Dream #3
13 weeks
Blue Dream #3Lazuli
Blue Dream Auto
4y ago · 20 comments
Girl Scout Cookies(2) auto from Fastbuds
13 weeks
Girl Scout Cookies(2) auto from FastbudsBasementganja
Girl Scout Cookies Auto
5y ago · 78 comments
Pineapple Express(3) auto from Fastbuds
15 weeks
Pineapple Express(3) auto from FastbudsBasementganja
Pineapple Express Auto
6y ago · 67 comments
Watermelon zkittlez auto Barneys Farm
15 weeks
Watermelon zkittlez auto Barneys FarmOrganicNature420
Watermelon Zkittlez Auto
4y ago · 281 comments
Wedding Cheesecake auto from FastBuds!
16 weeks
Wedding Cheesecake auto from FastBuds!Basementganja
Wedding Cheesecake Auto
5y ago · 77 comments
SF4000 LED - Fast Buds - Purple Lemonade
12 weeks
SF4000 LED - Fast Buds - Purple LemonadeBigDaddyK
Purple Lemonade Auto
6y ago · 57 comments
Fast buds Northern Lights auto SF4000
15 weeks
Fast buds Northern Lights auto SF4000 BigDaddyK
Northern Lights Auto
6y ago · 29 comments
First Grow - Organic Blackberry Auto
11 weeks
First Grow - Organic Blackberry AutoAutomaniac
Blackberry Auto
5y ago · 117 comments
StrawberryPie auto from Fastbuds
12 weeks
StrawberryPie auto from FastbudsBasementganja
Strawberry Pie Auto
5y ago · 41 comments

New Diaries Show All Diaries

Rainbow banana fem
2 weeks
Rainbow banana fem4lbi4
Rainbow banana
6d ago · 1 comment
Auto ultimate
12 weeks
Auto ultimateNftgrower
Auto Ultimate
1mo ago · 1 comment
Large single plant run
7 weeks
Large single plant runRandomuser420
Grandpas Cookies R1
17d ago · 1 comment
Crescendo
3 weeks
CrescendoRandomuser420
Crescendo RBX1
23d ago · 2 comments
zamneisa
6 weeks
zamneisabiggerbud420
Wurlz F1 Automatic
5d ago · 1 comment

Latest Reviews Show All Reviews

LGreenNewbie
Show more
9d ago
Show more
18d ago
Chucky324Master
Show more
1mo ago
Chucky324Master
Show more
1mo ago
biggerbud420Apprentice
Show more
2mo ago
Login

4 comments
Sort by
popularity
popularity
newest
oldest
Odin9
Odin9 commented4y ago
Any one using the spiderFarmer sf4000 in 4x4/120cmx120cm ×200cm tent whit dimmer and can give me a good light schedule whit dim %and hight for autoflower perpetual grow All stages???
BandyBuddyBandy
BandyBuddyBandy commented3y ago
@Odin9, i only go to 60% max in the same tent this light is very powerful but some strains can take more than others i found, i use 20-40% in veg and in flower i slowly increase to 65% i have gone to 80% buti found it was to high for me almost gave my plant a sun tan LUL hope this helps in anyway
Odin9
Odin9 commented4y ago
Hey have enybody used spiderFarmer on 100 prosent and can someone give mw a recommendation on distances for all stages on 80 100%??
BandyBuddyBandy
BandyBuddyBandy commented3y ago
@Odin9, far lol