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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
cost effective
The name "420" references the area of the light spectrum produced by this lamp
This product is highly compressed and expands to approximately 60 Liters of material
a lamp extension cord is required
allowing the user to affix ducting so that an exhaust fan can extract hot air
TrolMaster - Legacy Beta Series Digital Controller (Day/Night Fan Speed) soil cost effectiveThe BETA 2 can control variable speed fans by using the current temperature to increase or decrease the fan speed. By increasing the fan speed, cooling is increased decreasing fan speed will reduce cooling capacity. Using the BETA 2 in this way provides a VERY economical and efficient way of dealing with heat within an enclosed space. Features: Digital Display Built in Photocell sensor Day Night Control Included In Box: 1 x Fan Controller 1 x
