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UK420 > Cultivation > Growroom Design > Lighting
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  1. Whats The Best Hps Bulb For Flowering. (7 replies)
  2. Enviro (3 replies)
  3. Cooltubes/fans (4 replies)
  4. Time To Change My 600w Hps Bulb? (1 reply)
  5. Lighting For Clones (2 replies)
  6. Choosing A Mh Bulb (1 reply)
  7. Mounting Cfl's (14 replies)
  8. Ballast - 1.5m? (14 replies)
  9. Changing Bulbs Day 42 + Flowering Stage (1 reply)
  10. 250 Hps Or 100w Cfl? (1 reply)
  11. Light Rails - Movers (6 replies)
  12. What Type Of Light For Stages (5 replies)
  13. How Many Lamps? (7 replies)
  14. Mixing Flowering Bulbs (12 replies)
  15. Useing Lights Without Reflectors (1 reply)
  16. Double Plus Life High Pressure Sodium (10 replies)
  17. Mh And Hps (1 reply)
  18. How Many Plants Under 400w Hps? (10 replies)
  19. Halide Veg (5 replies)
  20. Help!! Light Vs Enviroment (10 replies)
  21. Envirolight & Hps In Flowering?? (8 replies)
  22. Why You Need A Contactor (21 replies)
  23. Cooltubes (2 replies)
  24. Bulb Life (3 replies)
  25. Can Contactors Go Wrong (1 reply)
  26. How Long Does A Ballast Work (9 replies)
  27. Lights? (4 replies)
  28. Fan Controller Operating Light (2 replies)
  29. Cheapest Place To Get.... (0 replies)
  30. L E D Lights !!!!!!!!!!! (14 replies)
  31. Cool Tubes Needed For Vertical Grow (26 replies)
  32. 100w Desklamp Ok For Starting Seedlings Off? (4 replies)
  33. Light Cutting Out (0 replies)
  34. Do I Need Ballast, Ect For Cfl Only? (4 replies)
  35. Will This Relay Work? (1 reply)
  36. Envirolites Or Hps (21 replies)
  37. The 400/600 Conundrum (6 replies)
  38. Electrical Set Up (5 replies)
  39. My Clone/mother Area Light Set Up (energy Savers, Junction Box To One (12 replies)
  40. Hello. What Was The Question? (53 replies)
  41. Using Mh On Hps Ballasts (2 replies)
  42. Canatronics Hydrolux Ballast (9 replies)
  43. Osram Nav T Super -- Cool Or Crap? (2 replies)
  44. Leccy Advice Needed (4 replies)
  45. Generator Failure (10 replies)
  46. Is Phillips Masterson T-pia Plus Enough For Vegg.and Flowering? (10 replies)
  47. Spectrum Reflex - Any Good? (3 replies)
  48. Which Shade For This Space? (9 replies)
  49. Halide Flashing At Start Up (2 replies)
  50. Help With Lamp Holder (3 replies)
  51. Newbie Here Need A Little Help (3 replies)
  52. Yet Another "what Lamp" Question... (11 replies)
  53. Digital Ballasts Are They Worth It (23 replies)
  54. What Use Is A 2oow Envirolight (12 replies)
  55. Growing With Flourescents (7 replies)
  56. 2x2x2 Tent Cool Tubes ? (8 replies)
  57. Is This Enough To Start? (4 replies)
  58. Ballast (1 reply)
  59. Which Light Would Be Best (11 replies)
  60. Internal Ignitors (1 reply)
  61. Newbie Q (6 replies)
  62. Ballast Temperature (21 replies)
  63. Mystery Light Bulbs? (7 replies)
  64. 1000 Watt Grow Room (3 replies)
  65. Digital Ballast (2 replies)
  66. Timers - Extension Cables (8 replies)
  67. 250x Hps + 200w Cfl ...ok In A Tent? (3 replies)
  68. Lumatek Vs Sunmaster Digi Ballast (5 replies)
  69. Cfl Vs Hps (9 replies)
  70. Low Wattage Electronic Ballast (3 replies)
  71. Is My Grow Space To Little For A 1000watt Light.. (13 replies)
  72. Sunmaster 400w Metal Hailde Lamp - 7200k (15 replies)
  73. Lighting #2 (6 replies)
  74. Lighting (7 replies)
  75. Ballast Enquiry, Please Help (12 replies)
  76. Vertical Bulbs In 2.4m Width Tent Amazon Style? (2 replies)
  77. Wanting To Buy New Bulbs (4 replies)
  78. Lowryder Lighting Advice Needed (5 replies)
  79. Light Advice.. (6 replies)
  80. More Timer Failure. Or Contactor, Or Both. (30 replies)
  81. Verticle Enviro (2 replies)
  82. L.e.d Vs H.p.s (7 replies)
  83. Broken Glass In Light? (2 replies)
  84. 600w Sodium Ballast (3 replies)
  85. Metal Halide Vs Cfl Total Heat Output Per Single Watt ? (2 replies)
  86. Household Bulbs (6 replies)
  87. Sick Mother Plant (3 replies)
  88. Help Needed With Lights Urgently (3 replies)
  89. Is 2 X 6oo Hps In A 1.5 By 1.5 Footprint Overkill? (8 replies)
  90. Have Anyone Got One Of These (7 replies)
  91. Phillips Son-t Agro For Flowering? (14 replies)
  92. Mh Problem (12 replies)
  93. When To Change The Light Cycle (10 replies)
  94. 200w Per Plant? (2 replies)
  95. Green Light Bulbs (1 reply)
  96. Black Lights (3 replies)
  97. 250 W Hps Cooltube (20 replies)
  98. Vertical Bulbs (7 replies)
  99. 400w Digi Hps V.s 600w Digi Hps... (7 replies)
  100. How Many Plants Under A 250w, Sog? (2 replies)
  101. 70w Hps (16 replies)
  102. Vivarium Lighting (0 replies)
  103. Replacement Glass Reflector Special Glass? (5 replies)
  104. Weird Noise Turning On Ballast (20 replies)
  105. 4x4ft Grow Room 600w Hps How Many Plants? (7 replies)
  106. When To Change To Hps (7 replies)
  107. Given The Choice? (9 replies)
  108. Cf < Cooltube < Fan ? (5 replies)
  109. Those "envorolite" And The Heat... (16 replies)
  110. How Long Before I Really Need To Change My Bulb (7 replies)
  111. Enviro V Hps (48 replies)
  112. Bal Digital Greenhouse Grow Light (6 replies)
  113. Light Meters (5 replies)
  114. High Output Fluros (starlites, Brightwing, Pl2, Whitefire) (2 replies)
  115. Both The Vegetative And Flowering Stages (light Question) (6 replies)
  116. 200w Cfl Help .... (4 replies)
  117. Best Ballasts ? (1 reply)
  118. Summer Light (11 replies)
  119. Dodgy Bulb Or Dodgy Ballast? (8 replies)
  120. Movin From Enviro's To Something Better (19 replies)
  121. Quick Question??? (2 replies)
  122. How Long To Use A Cfl Before Switching To Hps? (8 replies)
  123. Energy Savers - 6400k For Vegging Surely? (3 replies)
  124. I Got My Portable 400watt Hps Lamp (8 replies)
  125. 250w Envirolight How Far (6 replies)
  126. Falloff In Light Intensity Of Cfl's (2 replies)
  127. Ezi Roll Light Hangers (20 replies)
  128. Too Much Light (??) (2 replies)
  129. Easy Rollers (39 replies)
  130. Best Art Cooled Light (10 replies)
  131. Shade Upgrade Which Should I Get (7 replies)
  132. Envirolight And 400w Ballast (15 replies)
  133. Grow King Cfl (2 replies)
  134. Ballast Failure ! (12 replies)
  135. Prop Light (11 replies)
  136. I'ii Get Philips Master Son T-pia Plus 400watt Today (8 replies)
  137. Good Idea/bad Idea? (0 replies)
  138. 250w Or 400w Aircooled (9 replies)
  139. Lamp Cooling (17 replies)
  140. Nft - Some Advice Plz (9 replies)
  141. 250w Bulb Into 400w Ballast (9 replies)
  142. Which Philips Lamp Is Good For Me? (6 replies)
  143. How Big Is An Environlight (3 replies)
  144. Digital Lights???? (19 replies)
  145. T5 35w Lamps (9 replies)
  146. Dodgy Light (3 replies)
  147. Most Powerful 600w Ballast, Bulb And Reflector Combination??? (1 reply)
  148. Difference In Make Of Bulbs? (4 replies)
  149. Wiring My Contactor (10 replies)
  150. Why Are Cfl's Not Supposed To Be Used With Timers ?? (4 replies)
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