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UK420 > Cultivation > Growroom Design > Lighting
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  1. Efficiency Of Various Types Of Light (2 replies)
  2. Metal Halide And Hps (3 replies)
  3. I Have A New Lamp, Would You Please Check It (6 replies)
  4. Where To Buy Full Spectrum Cfl's (6 replies)
  5. Grounded Light (6 replies)
  6. Best Digital Ballast? (3 replies)
  7. Red Spectrum Enviro For Veg??? (42 replies)
  8. Yet Another Led Question!! (10 replies)
  9. Bit Of Advice Needed (9 replies)
  10. Heat Difference In 400w And 600w + Digital Ballasts (1 reply)
  11. Lumatek Electronic Ballasts 250w (0 replies)
  12. Lighting Advice Required Please. (5 replies)
  13. Mixed Spectrum Bulbs... (1 reply)
  14. Plasma Sulfur Lights And Led's (3 replies)
  15. Clones (12 replies)
  16. Ceramic Metal Halide (23 replies)
  17. Capacitor Selection For Hid Ballasts (10 replies)
  18. B&q Atomic Clock Controlled Timer Rct-mp (6 replies)
  19. Cfl Lights? (9 replies)
  20. Best Light For Vegging (11 replies)
  21. Light Exposure (3 replies)
  22. Cfl's (5 replies)
  23. Growtent Lighting (4 replies)
  24. Ventronic Help (7 replies)
  25. Mixed Spectrum Bulbs... (3 replies)
  26. Need Help On Choosing Lamp, Am New! (37 replies)
  27. 3 Weeks In To Flower Benifit To ? (4 replies)
  28. Lumatek (0 replies)
  29. Cfl (2 replies)
  30. Blue Spec Fluro With Hps? (6 replies)
  31. Envirolites Glow After Lights Out (23 replies)
  32. Timer (4 replies)
  33. Diamond Reflector Vs Grostar Reflector (10 replies)
  34. Multi-tap Transformer Ballast (91 replies)
  35. Is This Setup Alright? (9 replies)
  36. Heat Of Compact Flourescents/envirolights (37 replies)
  37. Cooling Light (6 replies)
  38. Seedlings (1 reply)
  39. Best To Have Lights On During Night In Winter? (3 replies)
  40. Name For Blue Spectrum Lighting? (8 replies)
  41. Buying A New Setup (1 reply)
  42. Plugging Contactor Into One Plug (55 replies)
  43. Uv-b Bulbs (3 replies)
  44. When To Change 55w Fluorescent P-lights (1 reply)
  45. Light Height (2 replies)
  46. Cfl In Budbox (1 reply)
  47. The Original Grostar Or Normal Parabolic Shade (3 replies)
  48. Mixed Lighting (28 replies)
  49. Calling All Electricians (2 replies)
  50. Cantactor (9 replies)
  51. The Secret Garden 400w Dimmable Cabinet (3 replies)
  52. My New Box... (24 replies)
  53. Do We Think This We Be Alright? (12 replies)
  54. Newbie Help (10 replies)
  55. Lighting Help (19 replies)
  56. Son T Too Mh (6 replies)
  57. How Reflective Are Mylar,white Paint,white Plastic Etc? (6 replies)
  58. 205w Bulb In 400w Digital Ballast (2 replies)
  59. Led Grows (4 replies)
  60. 250w Too 600w (9 replies)
  61. Keeping Mum! (7 replies)
  62. Ballast Box A Necessity? If So Where Can I Can Get One Cheap? (4 replies)
  63. 12/12 Issues.. (2 replies)
  64. Philips Ceramic Metal Halide Retro White. (24 replies)
  65. Hy Guys Just A Quick Question... (3 replies)
  66. Goin Ape Shit On Lighting During Flowing :rofl: (0 replies)
  67. How Long Do You Use Your 250wt Hps For (5 replies)
  68. Coolshade Height From Deltas Greens? (2 replies)
  69. 600w Hps (3 replies)
  70. Would This Be A Good Set Up (9 replies)
  71. Reflectors (25 replies)
  72. 400watt Lumateck And 2 200watt Enviro's (14 replies)
  73. What Is The Exact Light Spectra Required By Cannabis (132 replies)
  74. Can I Put A 600w Bulb In A 400w Halide? (19 replies)
  75. Dual Spec Bulbs... (6 replies)
  76. Watts Per Sq Ft? (6 replies)
  77. Have Some Equipment But Need Advice (23 replies)
  78. 2200w Lighting (11 replies)
  79. Led Lights (27 replies)
  80. Winter Sunshine (4 replies)
  81. Light Question (4 replies)
  82. 125mm Cool Tube (7 replies)
  83. The Benifits Of Light? (1 reply)
  84. Contactors? (5 replies)
  85. Anyone Know Anything About These? (7 replies)
  86. Which Combination Of Lights Should I Use? (12 replies)
  87. Metal Halid Flickering (14 replies)
  88. Dual Spectrum Lighting Or 2 Different Lights? (9 replies)
  89. Mercury Pressure 250w Is It Good To Veg?? (18 replies)
  90. Question About Lighting And A Few Other Things (2 replies)
  91. £1 Energy Saver Bulbs!any Good For Vegging/cloning? (5 replies)
  92. Projector Hmmmm Worth It? (2 replies)
  93. 400watt Hps Flowing ;) (7 replies)
  94. Lowrider 2 & Lights (25 replies)
  95. Supernova Reflector (0 replies)
  96. Flowing On A 250w Envirolite Red Spectrum Lamp (18 replies)
  97. Help! Got 2 Options For Flowing (11 replies)
  98. Laminated Glass Blocking Uv ? (13 replies)
  99. Son-t Ignitor 400w (9 replies)
  100. I Have A New Lamp And 2 Alive Plants. (9 replies)
  101. 200watt Envirolite Cover 20x20inchs? (2 replies)
  102. Digiatl Ballast Weed World Indoor Special (1 reply)
  103. When To Change Hps Bulb (5 replies)
  104. What Light Should I Get For Vegging? (5 replies)
  105. What Do You Reckon Is The Best Hid Bulb (0 replies)
  106. 125w Envirolight (blue) (5 replies)
  107. Is The Future Bright 1000 Watt Ballast Any Good (1 reply)
  108. Secondry Lighting (2 replies)
  109. 125w Enviro In A 200w Holder (4 replies)
  110. 125w Blue Enviro Or 125w Red Enviro+ 2 30w Blue Cfls For Vegging (9 replies)
  111. Mmmmmmmmm Lighting (8 replies)
  112. How Close Can You Go With A Metal Halide(5inches Pushing It?) (4 replies)
  113. Suitable Light For 8 Day Old Plants (2 replies)
  114. Lighting (5 replies)
  115. Can I Grow 1 Plant With Sylvania® Gro-lux® (4 replies)
  116. Ballast Or Mh Bulb Bad, Need Help (18 replies)
  117. Growstar Parabolic Reflector In A Tent (6 replies)
  118. Ballast Smell?? (6 replies)
  119. Using 400w Bulbs With 600w Setup (10 replies)
  120. 600w Hps Cool Tube In 1.2 Tent - How Close Do You Have Yours? (2 replies)
  121. Vegging Lights ? (20 replies)
  122. Ballast Or Bulb (3 replies)
  123. Cfl Lights For Flowering (2 replies)
  124. Cool Tube (10 replies)
  125. Envirolite Timers (11 replies)
  126. Light Ballast (3 replies)
  127. 600w And 400w Of Same Wall Socket? (8 replies)
  128. Cfl's Or Low Wattage Hps (30 replies)
  129. Hydrogardens Aerowing !!!anygood Or Wot !!! (3 replies)
  130. Fluoresent Tube Lights (15 replies)
  131. Where Does This Wire Go? (15 replies)
  132. Mother And Mini-mee's Need Keeping Alive? (3 replies)
  133. Lighting Choices? (5 replies)
  134. Envirolite Contactor (5 replies)
  135. Envirolite Question (7 replies)
  136. I Got A 200watt Envirolight , Lol What Do I Do With It (7 replies)
  137. Timers For 400w Hps?which One To Use? (21 replies)
  138. Lights For Clones/vegging!how Many Watts Is Enough? (3 replies)
  139. Baffled Light Kicks In Then Turns Out (8 replies)
  140. I Bought A New Lamp, Can You Check It Pls.? (20 replies)
  141. Halide & Hps (2 replies)
  142. Screwed Up Hps Wiring (37 replies)
  143. Any Point In Using A 125w Blue Envirolite In Flower (4 replies)
  144. Light Failure! Again?? (9 replies)
  145. Re-vegging? (13 replies)
  146. Arggghhhhh (9 replies)
  147. Uv Bulb For Gamma Force Uv3000 (7 replies)
  148. Help With Supplement Lighting (12 replies)
  149. The Right Relay For A Contact Timer & Flipflop Box? (4 replies)
  150. Reflector (2 replies)
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