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UK420 > Cultivation > Growroom Design > Lighting
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  1. BAL digital ballasts (6 replies)
  2. 150 watt ballast (3 replies)
  3. elec bill (14 replies)
  4. could someone tell me how please? (8 replies)
  5. 125 cooltube and a 600wHPS OK..??? (4 replies)
  6. Hey guys! LED's-curious ;) tips welcome!!! (16 replies)
  7. contactor relays (5 replies)
  8. Lights on 24 hours in veg (11 replies)
  9. Grasslin Segmental Timer (1 reply)
  10. didgi ballast or not? (3 replies)
  11. A Note on contactor rating (19 replies)
  12. faulty contactor? (25 replies)
  13. red+blue cfl enviro's (3 replies)
  14. Lumatek Electronic Ballasts And Metal Halide Lamps (7 replies)
  15. Heat from lights (0 replies)
  16. how do air cooled reflectors work? (2 replies)
  17. Has anyone used LED's for flowering? how do they perform??? (2 replies)
  18. relector performance (15 replies)
  19. Colour temperature (2 replies)
  20. Need new lamps? (17 replies)
  21. 3 400w cool tubes advice (4 replies)
  22. powerplant 600w m/h retro fit? (16 replies)
  23. 400w hps in a 3ft cab? (5 replies)
  24. What timer (14 replies)
  25. Glasses for protection from light? (17 replies)
  26. CFL Strip Lighting (2 replies)
  27. very hot ( and slightly noisy) ballast (6 replies)
  28. recommended light/lamp for 1 plant (16 replies)
  29. 600 Hps Enclosure (7 replies)
  30. 50w HPS security light to GROWLIGHT (3 replies)
  31. Sub 200w lighting for small grow (6 replies)
  32. Flouros (2 replies)
  33. 150w self starter? (9 replies)
  34. Blue Spectrum is best for Indoor Plant growth? (15 replies)
  35. need info on this (2 replies)
  36. Which bulb should I use out of these two. (2 replies)
  37. Uninterruptable power supply (4 replies)
  38. two 58w linear fluros to veg with or two 70 wat sonT sodium floodlight (9 replies)
  39. 250w HPS and 400w hps (4 replies)
  40. 400watt to much? (4 replies)
  41. Which brand is the best? (1 reply)
  42. Ballast HELP!!! Please. (31 replies)
  43. cool tubes or cool shades (20 replies)
  44. LED'S (2 replies)
  45. energy saving bulbs (19 replies)
  46. Ballast About To Die (20 replies)
  47. Timers, electronic ballasts, relays, oh my! :unsure: (11 replies)
  48. L.E.D lighting?? (5 replies)
  49. new handbuilt growdrobe (12 replies)
  50. switching lights during flower (7 replies)
  51. Powerplant Sunmate Cfl (50 replies)
  52. 600W Bulb in a 400W Ballast. (3 replies)
  53. Exactly how hot should a ballast be?? (19 replies)
  54. Can i run an old 400w light on a 600w ballast (7 replies)
  55. 1000w HPS/MH (10 replies)
  56. Another buzzing ballast problem (7 replies)
  57. whena watt isint a watt (14 replies)
  58. cost of setting up a grow room. (13 replies)
  59. Buzzing ballast. (7 replies)
  60. 250W Envirolite height help please (3 replies)
  61. Small HID lights (2 replies)
  62. Which is best (3 replies)
  63. 2 x 600 or 1000 + Light mover (3 replies)
  64. Which Ballast? (42 replies)
  65. Envirolite Too Heavy (16 replies)
  66. 150w MH? or 200w CFL? (3 replies)
  67. DIY COOLTUBE?? (0 replies)
  68. How do you connect and run easyrollers to the reflector? (7 replies)
  69. Is it ok to use HPS lamp with metal halide balast? (9 replies)
  70. Red Enviro? (10 replies)
  71. cooltubing growlamps.. (6 replies)
  72. Re-wiring Reflector On Lumatek Ballast (4 replies)
  73. lights (2 replies)
  74. Can I use a 400w light (1 reply)
  75. Which 400w hps lamp should i go for? (2 replies)
  76. Is This Wiring Correct For The Fan? (7 replies)
  77. Enviro Or Not That Id The Q (1 reply)
  78. Another - Different Hps Problem (6 replies)
  79. What Bulbs Should I Use? (1 reply)
  80. Hps Bulb Problem (3 replies)
  81. Is A 600watt Hps Light Too Much For .9 Sq Metres? (13 replies)
  82. Adding Envirolites During Flower (2 replies)
  83. Example:- 1000 Or 4x250's ??? (18 replies)
  84. Bal Digital Growlight (3 replies)
  85. Mini Cfl's/household Energy Savers (3 replies)
  86. Cfl Lighting (3 replies)
  87. Led Ufo (5 replies)
  88. £35 Lighting (8 replies)
  89. Modular Contactor Wiring (5 replies)
  90. What Light? (9 replies)
  91. The Best Lamps,reflectors And Ballasts (10 replies)
  92. Mutliple Envirolites And Cfl Bulbs From One Socket (12 replies)
  93. Electric Bill Arrived Today (31 replies)
  94. Vertical Fluro Tubes In Flower To Maximise Light? (7 replies)
  95. Electrical Problem, Ballast,hps,cooltube (35 replies)
  96. Dull Light (2 replies)
  97. Leaves Curling (16 replies)
  98. Quick Indoor Light Question (7 replies)
  99. Best Bulb Ive Used..... (25 replies)
  100. Hps Vs Mh (15 replies)
  101. No More Timer Blows For Just A Couple Of Quid (9 replies)
  102. Power Factor Correction In Grow Room (8 replies)
  103. Mothers Under Envirolite (7 replies)
  104. Any New Types Of Light On The Horizon? (10 replies)
  105. Total Length Of An Enviro (2 replies)
  106. What Are The Costs Differences? (10 replies)
  107. New To Growing (6 replies)
  108. Electrical Problems (11 replies)
  109. Hps + Mh For Flowering? (4 replies)
  110. Hps Buzzing When Its On (13 replies)
  111. Compact Flower Room Lighting Combinations? (8 replies)
  112. Cfl For Seedlings (10 replies)
  113. Contactor With Digi Ballast?? (3 replies)
  114. 600w M/h Lamp When Can I Use It???? (3 replies)
  115. 1000w In Cool Tube (4 replies)
  116. Silly Question?! (7 replies)
  117. Moved: 600w Metal Halide Is It Too Much For The Plant? (-- replies)
  118. Where Can I Get An 8" Cooltube? (0 replies)
  119. 250w Digi ??? (9 replies)
  120. Hps Ballast Wires White Blue And Black (4 replies)
  121. Light Orientation (4 replies)
  122. Keeping Wires/ballasts Tidy Etc Etc (3 replies)
  123. Vertical Light Fittings? (9 replies)
  124. Ezi-rollers (13 replies)
  125. Blasted Ballast!! (10 replies)
  126. Which Lowryder Bulb? : Grolux Veg Or Sunmaster Flowering? (9 replies)
  127. Aggro From Agro (20 replies)
  128. Cfl And Led Light Help... (7 replies)
  129. Quick Cfl Question. (2 replies)
  130. Are These Bulbs Any Good? (5 replies)
  131. 600 Watt (1 reply)
  132. Kelvin Ratings (2 replies)
  133. How Long Do Enviro Lites Work For (8 replies)
  134. Electric Power Savers.. (13 replies)
  135. Timer Failed (20 replies)
  136. Nlite Supper 400w Hps (0 replies)
  137. Contactors??? (13 replies)
  138. Ballast Broke? Or Is It The Bulb (34 replies)
  139. How Many Envirolites? (3 replies)
  140. Hps Son-t 400w (10 replies)
  141. Further Light Reduction To Quicken Bud Ripening (19 replies)
  142. 600 Watt Ballast/400 Watt Bulb?? (12 replies)
  143. Need Reassurance Guys (9 replies)
  144. Grostar Mini Q (3 replies)
  145. Lighting (3 replies)
  146. Lights (11 replies)
  147. T5 Lighting Or Halide For Veg Room (8 replies)
  148. Ushio Hilux Gro Hybrid Bulb (11 replies)
  149. How Many Watts Needed For Veg And Clones (4 replies)
  150. Led's And Lighting (4 replies)
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