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  1. My bulb wont work!! (9 replies)
  2. How Much Light for a 4x6 1/2 Area? (16 replies)
  3. Upgrading to 600W - which brand light? (13 replies)
  4. Heat Question: Tiny HPS vs CFLs in Ultra Micro Cab? (25 replies)
  5. rewiring a light to electrical socket (6 replies)
  6. 100% flourescent grow (38 replies)
  7. Need Help--attic air to cool bulbs??? (11 replies)
  8. Cheap Veg. Light for Sour Dzzzzzz (1 replies)
  9. Sunmaster Bulb way hotter then Hortilux (6 replies)
  10. Commercially sold cabinet for 250 watt hps? (0 replies)
  11. Grounded a modified HPS (0 replies)
  12. need a quick answer regarding these lights (ebay purchase) (3 replies)
  13. 400 watt hps grow light $100 (0 replies)
  14. 200 W Florescent (0 replies)
  15. 400 W bulb question (2 replies)
  16. CFL ? (4 replies)
  17. How to aircool a lamp? (5 replies)
  18. air cooled light fan and air direction? (6 replies)
  19. Summer time Lights On/Lights Off hours (7 replies)
  20. Light Rail With Add-A-Lamp question (light footprint) (3 replies)
  21. Stove Hood/Fan into Light fixture (4 replies)
  22. easy adjustable light hanging idea for one or multiple lights. (2 replies)
  23. 200w cfl or 150w hps: which would you choose? (8 replies)
  24. bulb or ballast? (7 replies)
  25. What is the difference between a T14 and a T17 HPS bulb? (2 replies)
  26. Where to get cheap deals on lights & equiptment, (12 replies)
  27. my cfl keeps falling down- (9 replies)
  28. 70W HPS bulb problem (4 replies)
  29. LED lights (1 replies)
  30. DIY Light Rails? (4 replies)
  31. Sulfur Bulb Will Revolutionize Indoor Cultivation (9 replies)
  32. space heaters light (14 replies)
  33. Home Depot 400 watt HPS bulb, any good? (3 replies)
  34. Easy way to make 2 seperate fixtures from 1 dual tube flouro fixture - OG Save (1 replies)
  35. What wattage light should I use? (43 replies)
  36. JerseyClipper - a look at my 300W HPS setup....sweet - OG Save (0 replies)
  37. Homemade HPS reflector for under $10 USD - OG Save (28 replies)
  38. Compact Hood with Integral Light Trap - OG Save (4 replies)
  39. cool tube /distance from tops ??????? (5 replies)
  40. Difference between Son Agro bulb and Hortilux bulb? (25 replies)
  41. 400 Watt HPS - How much space? How many plants? (14 replies)
  42. I use tube fluoros (23 replies)
  43. Sunleaves Pioneer T5's (6 replies)
  44. Mastering Light Proofing. (5 replies)
  45. inline fan for 600w hps (1 replies)
  46. 13' x 6' x 11' room, aircooled lights 4 in a row or side by side? (6 replies)
  47. dual cool tube vs 2 single ones (2 replies)
  48. Air cooled light question (8 replies)
  49. 150HPS BULB IN A 70WATT BALLAST? (0 replies)
  50. Mylar - light tight? (12 replies)
  51. Using SunLightSupply Ballast with Hydrfarm cool tube (1 replies)
  52. Sufficient Light? (5 replies)
  53. does a hps use the same power as cfls? (6 replies)
  54. Can moisture from humidifiers break HPS bulbs? (13 replies)
  55. 60 inch Dual Cool Tube (7 replies)
  56. Can you use a conversion bulb on a digital ballast? (17 replies)
  57. Light Relay Board Question (16 replies)
  58. How small can you go with a 250W HPS? (25 replies)
  59. Help with with wiring e-conolight 250w hps (6 replies)
  60. help with light proofing pls (8 replies)
  61. This cab big enough for a 400w hps aircooled? (6 replies)
  62. what lights should i use? (6 replies)
  63. best place to put co2 emitter tube? (13 replies)
  64. room to plant to light ratio (8 replies)
  65. custom grow tent, lighting advice needed (2 replies)
  66. what lights sockets cfl? (1 replies)
  67. help with my light.......PLEASE......... (2 replies)
  68. Exploding MH bulb? (7 replies)
  69. Best Fluro Bulbs (9 replies)
  70. Sun System Gro Pro 600 Watt Dual HPS Remote Ballast RECALL?? (3 replies)
  71. lighting components (4 replies)
  72. First Grow - Lighting! (14 replies)
  73. Home Depot HPS better/worse? (14 replies)
  74. best light 4 cuttings (2 replies)
  75. Dim lights on double ballast floro. (4 replies)
  76. Light spectrum to add to this grow??? HELP (3 replies)
  77. Building a Floro Tube Setup - DIY (53 replies)
  78. Standard energy saving bulb suitability? (4 replies)
  79. Air cooled reflector testing with Digital footcandle meter (991 replies)
  80. 400w HPS with a 60amp service (14 replies)
  81. Air cooled lights intake (4 replies)
  82. Sulfur Lamp ~ end of 1K+ HPS/MH (8 replies)
  83. so idecided to run my air cooled lights off my 4" intake...... (4 replies)
  84. Recycling HID lamps (mercury content) (2 replies)
  85. LED lights for growing (58 replies)
  86. Window Tinting for 1K HPS (3 replies)
  87. 400 watt light in a pc box? (20 replies)
  88. 22 Watt Flouro tube (22 replies)
  89. Overdriving T5's. (11 replies)
  90. Will this fan cool a 600w HPS? (6 replies)
  91. How Do You Make PC Grow Cases Light Proof (24 replies)
  92. sylvania hps lights any good? (2 replies)
  93. Sunleaves Luma 2.0 120/240V HPS Ballast (5 replies)
  94. New lighting source (2 replies)
  95. Please advise on the type of light socket to purchase? (4 replies)
  96. Where to buy lights online (17 replies)
  97. Green Light My Green Room (6 replies)
  98. Helpful Charts Re: Lighting (0 replies)
  99. Help my HPS won't light (2 replies)
  100. 110w Lightwing Prop/Clone Light Unit (1 replies)
  101. CFL question... (3 replies)
  102. The Hydroflector... the nextgen in watercooling lights (17 replies)
  103. Can I add a cool tube with a reflector??? (11 replies)
  104. HPS to MH (10 replies)
  105. What do you think of this light for veg? (11 replies)
  106. Distance to place lamp from Plants?(PL, A/C, 1000w Solarmax, 147,000 lumens) (5 replies)
  107. T5 2 Ft 4 bulb fixture in my veg cab (and related questions) :) (0 replies)
  108. 'Slimline' 600W Metal Halide bulbs... (6 replies)
  109. t5 bulbs?? (11 replies)
  110. sulfer bulbs have you heard of these (3 replies)
  111. Electronic Ignition or traditional pilot light? (6 replies)
  112. hydrohut lighting (0 replies)
  113. A Question About Lighting And Bulbs (1 replies)
  114. AIR COOLED LIGHTS, FAN SIZES, AND INTAKE FILTERS (0 replies)
  115. 400 HPS or 600 HPS for last half of flowering (6 replies)
  116. 250w hps bulbs (0 replies)
  117. Lighting Question (4 replies)
  118. Faux bulbs??? (4 replies)
  119. HELP! Electric problems!! Am I in Danger? (41 replies)
  120. lighting question (7 replies)
  121. water cooled hps? (3 replies)
  122. DIY Fan Controller lights on/off speed changer (8 replies)
  123. led lights (1 replies)
  124. lighting in micro grow...need some input (3 replies)
  125. lighting in micro grow...need some input (0 replies)
  126. How to portably separate a room and make it light tight? (9 replies)
  127. Digital Ballasts... HPS/MH switchable? Help me buy the right light $200 (4 replies)
  128. Correct order of install for cool tube and carbon filter?? (16 replies)
  129. Need help with HPS wiring / with capacitor (9 replies)
  130. Question on CFL lighting. (6 replies)
  131. air cool light advise needed (15 replies)
  132. Lighting the future (0 replies)
  133. Best Bulb for Lumatek 600?? (15 replies)
  134. Is this cabinet big enough for a 400 w hps aircooled remote ballast (18 replies)
  135. Put in the HPS? (3 replies)
  136. Have you changed your bulbs? (31 replies)
  137. Thinking of getting a 400w hps...questions? (11 replies)
  138. MH and HPS.. (5 replies)
  139. HPS reflector bulb...any user reports? (15 replies)
  140. 338w of CFL or 250w HPS? (11 replies)
  141. Where Can i Find a c-13 cabinet for a 400 w hps (1 replies)
  142. Cool tube reflector (6 replies)
  143. Horizontal Bulb Position- Position Orienting Socket (3 replies)
  144. LED GROWS (25 replies)
  145. Light Bill Equation (8 replies)
  146. Green bulb/lights. (19 replies)
  147. The best 1000 bulb (MH & HPS) (33 replies)
  148. Box 250W HPS, .94g/Watt (8 OZ in 90 DAYS) (30 replies)
  149. Cheap cool tube Glass!! (16 replies)
  150. Venting 2x250w HPS in cool tubes (6 replies)
  151. Just got a 1000w light thats not working (31 replies)
  152. Cool Tube and New Ballast (2 replies)
  153. cheap timers dont work for big lights (18 replies)
  154. Need help with 1000 hps ventalation and stench (0 replies)
  155. Please help me to choose the best HPS lamp! (22 replies)
  156. need help with 150 hps (1 replies)
  157. air cool-enabled hps, no fan (4 replies)
  158. websites with cheap hps light (5 replies)
  159. am i overdoing the lights (11 replies)
  160. Supplementing an HID with CFLs? (7 replies)
  161. Glass heat shield/ light reduction? (5 replies)
  162. regular light bulbs works? (31 replies)
  163. Opening a head shop + light sales v. legal issues (4 replies)
  164. Thinking about switching from a 400 to a 250 HPS... need advice (4 replies)
  165. can these floros be used to help light up closet (2 replies)
  166. updating 150 watt HPS closet grow (2 replies)
  167. Would this work for HPS lighting? ? (4 replies)
  168. NEW 1000WT BULB BLEW!!! (4 replies)
  169. 4' T5 bulb length not 48"? (2 replies)
  170. Airflow and light proofing @ dual cab (1 replies)
  171. Fluoros for my ballast? ? Can I use a shorter bulb? (2 replies)
  172. Will these bulbs be good for vegging? (2 replies)
  173. Sun System Galaxy Electronic Ballasts (7 replies)
  174. Security lights (7 replies)
  175. hot air from lights used for heat? (6 replies)
  176. 2 lights on 1 lightrail? help (12 replies)
  177. Lighting Help (4 replies)
  178. need help 150 watt hps growroom closet (17 replies)
  179. Slow to mature....is it the HPS? (6 replies)
  180. cfl watts to yeild (32 replies)
  181. Flourescent Question - Warm or Cold bulb? (15 replies)
  182. How many cfm for 400w light? (9 replies)
  183. korean light (1 replies)
  184. wantd to buy... grow light in SO-CAL (0 replies)
  185. RF-shielding electronic ballast lamp cords (2 replies)
  186. Home made vegetation light. (0 replies)
  187. 170 hps (2 replies)
  188. Metal Halide bulbs: 10,000K vs 4,000K (or 3,800K, or 6,500K, or whatever) (9 replies)
  189. ???Questions on Building a Cfl Lighting fixture (9 replies)
  190. agrosun gold MH bulb (14 replies)
  191. T-5 Fluorescent fixtures (38 replies)
  192. is this can-fan ok formy 400 hps? (0 replies)
  193. How NOT to Wire a Light (5 replies)
  194. Why is red 600w hps ok for veg? (17 replies)
  195. Light leaks in veg? (18 replies)
  196. Vanity Light Wattage question. (3 replies)
  197. need a small lighting setup, cheap. (10 replies)
  198. hps lighting question (11 replies)
  199. MH inside cool tube (11 replies)
  200. Regent Mini 150w HPS Flood Light (5 replies)
  201. cfl bulb distance (4 replies)
  202. Light Proofing PC Fans? (5 replies)
  203. Converting an HPS Ballast into a Switchable MH/HPS Ballast (22 replies)
  204. Question, can i run a 400 watt MH bulb in a 1000 MH ballest? (11 replies)
  205. Can I run a Portable heater, 500w of lights, etc on Extension Cords?? (23 replies)
  206. diamond plate lights systems from advancedindoor.com (0 replies)
  207. Dead bulb or ballast? (10 replies)
  208. LIGHT MOVERS (Commercial multi-lamp) (17 replies)
  209. Light mover + ducting how to supporqt ducting (10 replies)
  210. CFL Danger (6 replies)
  211. Does Hortilux make a 250 bulb? (6 replies)
  212. $0.50 CFL bulbs!!! (4 replies)
  213. bulb query.... (1 replies)
  214. What's the skinny on these T5's... (6 replies)
  215. Does More Light = More Height? (7 replies)
  216. Flowering Time Under Floros VS MH and HPS (12 replies)
  217. 400 HPS or (8) 4' Tech 5 Flor? (5 replies)
  218. LED lights vs HPS,MH, and compact Flourescents (22 replies)
  219. How do you run two bulbs off one ballast? (15 replies)
  220. cooling (2) 1000 watt air coolable hps (8 replies)
  221. Stoner CFL Quiz (10 replies)
  222. Aquarium light suitable for growing? (5 replies)
  223. CFL Veg Cab Questions (5 replies)
  224. Lighting Question (2 replies)
  225. Do you use PLL Fluoros in flowering period ? (10 replies)
  226. 50w hps, 70w hps, or CFLs (23 replies)
  227. How much light is lost through through glass lens? (10 replies)
  228. Can Reflectors Create Hot Spots On Lights? (4 replies)
  229. Lights for a looong but narrow space? (2 replies)
  230. Glass effect on light? (2 replies)
  231. light??? (3 replies)
  232. debating between 150 or 250 hps.. (8 replies)
  233. Help me wire up my 250 watt hps please asap!!!!! (2 replies)
  234. 400w hps + 400w mh in a c22! (18 replies)
  235. Advanced LED Development Thread. (142 replies)
  236. Need help wiring 150W HPS (8 replies)
  237. New Digi Light meter, What should it be reading? (0 replies)
  238. Phillips Mastercolor Ceramic Metal Halide (11 replies)
  239. Green Flood lights during dark cycle?? (7 replies)
  240. When do you keep your light on? (10 replies)
  241. grounding the light (need expert advice) (32 replies)
  242. lighting? (2 replies)
  243. c24 Light Leak Prob (5 replies)
  244. Flourescent 32w and 40w in same ballast? (2 replies)
  245. I got 2 70 watt hps for a micro (3 replies)
  246. my light keeps going on and off??? (4 replies)
  247. Metal halide vs HPS for flowering? (46 replies)
  248. $40, 80W 4-ft fluoro mother and clone tent (12 replies)
  249. converting a home security light into a remote ballast grow light (the OG FAQ) (123 replies)
  250. Digital Fluorescent Question (2 replies)